https://geologicalspecimensupply.com/ daily https://geologicalspecimensupply.com/products/sandstone-teaching-hand-specimen-of-fine-grained-white-navajo-sandstone 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/NavajosandstonewhiteH7.5kpen2coins.jpg?v=1697704943 sandstone - Jurassic fine-grained white Navajo Sandstone, naturally bleached by reducing fluids - teaching hand specimen sandstone - Jurassic fine-grained white Navajo Sandstone, naturally bleached by reducing fluids - teaching hand specimen - Geological Specimen Supply https://geologicalspecimensupply.com/products/tuff-teaching-hand-specimen-of-a-very-pure-lithified-white-volcanic-ash 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/tuffwhiteODCH9.5kpencoin.jpg?v=1753691879 tuff - very pure lithified white volcanic ash mined for Old Dutch Cleanser - teaching hand specimen tuff - very pure lithified white volcanic ash mined for Old Dutch Cleanser - teaching hand specimen - Geological Specimen Supply https://geologicalspecimensupply.com/products/diatomite-teaching-student-specimens-of-diatomaceous-earth-unit-of-5-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/diatomiteNevadast2.jpg?v=1713948368 diatomite - teaching student specimens of lacustrine diatomaceous earth - UNIT OF 5 SPECIMENS diatomite - teaching student specimens of lacustrine diatomaceous earth - UNIT OF 5 SPECIMENS - Geological Specimen Supply https://geologicalspecimensupply.com/products/fault-gouge-hand-display-specimen-of-clay-from-the-san-andreas-fault-zone 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/gougeH_D9.5pcl2coins.jpg?v=1775284604 fault gouge - hand/display specimen of clay from the San Andreas Fault Zone fault gouge - hand/display specimen of clay from the San Andreas Fault Zone - Geological Specimen Supply https://geologicalspecimensupply.com/products/calcite-brown-recrystallized-teaching-student-specimens-unit-of-5-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/calcitebrownst.jpg?v=1764136644 calcite - teaching student specimens of naturally brown calcite - UNIT OF 5 SPECIMENS calcite - teaching student specimens of naturally brown calcite - UNIT OF 5 SPECIMENS - Geological Specimen Supply https://geologicalspecimensupply.com/products/limestone-teaching-hand-specimen-of-a-tan-silty-limestone 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/limestoneCarmelH9.5kpen4coins.jpg?v=1749971695 limestone - tan silty limestone from the Jurassic Carmel Fm. - teaching hand specimen limestone - tan silty limestone from the Jurassic Carmel Fm. - teaching hand specimen - Geological Specimen Supply https://geologicalspecimensupply.com/products/howlite-set-of-typical-nodules-of-calcium-silicoborate 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/howliteset9.5pcl2coins.jpg?v=1766998530 howlite - set of typical nodules of calcium silicoborate howlite - set of typical nodules of calcium silicoborate - Geological Specimen Supply https://geologicalspecimensupply.com/products/tuff-breccia-unit-of-5-student-specimens-of-pink-tuff-with-large-clasts 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/tuffbrecciast2.jpg?v=1754281124 tuff breccia - spectacular pink tuff breccia with large clasts - Student unit of 5 specimens tuff breccia - spectacular pink tuff breccia with large clasts - Student unit of 5 specimens - Geological Specimen Supply https://geologicalspecimensupply.com/products/sand-display-bottle-of-orange-pink-sand-derived-from-the-navajo-sandstone 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/1_c48ae118-1be2-4691-9d6a-e4f9548ddc03.jpeg?v=1565069366 sand - dune sand - orange-pink frosted sand derived from the Navajo Sandstone - 250 ml display bottle with ground glass stopper sand - dune sand - orange-pink frosted sand derived from the Navajo Sandstone - 250 ml display bottle with ground glass stopper https://geologicalspecimensupply.com/products/shale-teaching-hand-specimen-of-soft-light-tan-diatomaceous-shale 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/shaleModeloH7.5kpen3coins.jpg?v=1733470426 shale - teaching hand specimen of soft light tan diatomaceous shale from the Upper Miocene Modelo Formation of California shale - teaching hand specimen of soft light tan diatomaceous shale from the Upper Miocene Modelo Formation of California - Geological Specimen Supply https://geologicalspecimensupply.com/products/shale-teaching-hand-specimen-of-tan-diatomaceous-shale-from-the-monterey-fm 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/shaleMontereyBalcomCynH7.5kpcl2coins.jpg?v=1727650347 shale - teaching hand specimen of tan diatomaceous shale from the Monterey Formation, Ventura County, California. shale - teaching hand specimen of tan diatomaceous shale from the Monterey Formation, Ventura County, California. - Geological Specimen Supply https://geologicalspecimensupply.com/products/siltstone-teaching-hand-specimen-of-tan-siltstone-from-the-temblor-formation 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/siltstoneRoundMtnH_D9.5pcl.jpg?v=1778749944 siltstone - tan siltstone from the Round Mountain Silt member of the Temblor Formation - teaching hand/display specimen https://geologicalspecimensupply.com/products/tuff-unit-of-5-student-specimens-of-a-very-pure-lithified-white-volcanic-ash 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/tuff_Cudahy_st.jpg?v=1579586498 tuff - very pure lithified white volcanic ash formerly mined for Old Dutch Cleanser - Unit of 5 Student Specimens tuff - very pure lithified white volcanic ash - Unit of 5 Student Specimens https://geologicalspecimensupply.com/products/magnets-set-of-five-ceramic-ring-magnets-1-5-inch-diameter-by-125-inch-thick 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/magnets.jpg?v=1527571310 magnets - set of five ceramic ring magnets 1.5 inch diameter by .125 inch thick magnets - set of five ceramic ring magnets 1.5 inch diameter by .125 inch thick https://geologicalspecimensupply.com/products/shale-student-specimens-of-a-siliceous-miocene-shale-unit-of-5-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/AltamirashaleST.jpg?v=1765174542 shale - student specimens of a siliceous Miocene shale, a subunit of the Monterey Formation - Unit of 5 student specimens shale - student specimens of a siliceous Miocene shale, a subunit of the Monterey Formation - Unit of 5 student specimens - Geological Specimen Supply https://geologicalspecimensupply.com/products/siltstone-teaching-student-specimens-of-tan-siltstone-unit-of-5-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/siltstoneRndMtnSt.jpg?v=1636871946 siltstone - teaching student specimens of tan siltstone from the Round Mountain unit of the Temblor Formation - UNIT OF 5 SPECIMENS siltstone - teaching student specimens of tan siltstone from the Round Mountain unit of the Temblor Formation - UNIT OF 5 SPECIMENS - Geological Specimen Supply https://geologicalspecimensupply.com/products/rock-mineral-study-specimens-buyer-selected-set-of-5-different-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/buyer_selected_study_set.jpg?v=1560232769 study set of rocks and minerals - buyer selected set of 5 student specimens study set of rocks and minerals - buyer selected set of 5 student specimens https://geologicalspecimensupply.com/products/red-ochre-set-of-5-tubes-of-this-natural-pigment 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/RawlinsRedscreenedcopy.jpg?v=1713069064 red ochre - Rawlins Red, the pigment used in the first coat of paint on cables of the Brooklyn Bridge - set of 5 tubes of this natural pigment red ochre - Rawlins Red, the pigment used in the first coat of paint on cables of the Brooklyn Bridge - set of 5 tubes of this natural pigment - Geological Specimen Supply https://geologicalspecimensupply.com/products/shale-hand-specimen-of-a-tan-siliceous-miocene-shale 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/altamirashaleH7.5kpencoin.jpg?v=1721605338 shale - tan siliceous Altamira Shale from the Miocene of California - teaching hand specimen shale - tan siliceous Altamira Shale from the Miocene of California - teaching hand specimen - Geological Specimen Supply https://geologicalspecimensupply.com/products/shale-hand-specimen-of-a-hard-green-lower-cambrian-shale 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/greenshaleHarklessH9.5pen4coins.jpg?v=1787703986 shale - hard green Lower Cambrian shale from the Harkless Formation - teaching hand specimen https://geologicalspecimensupply.com/products/shale-student-specimens-of-a-tan-limey-shale-unit-of-5-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/shale_-_Carmel_st.jpg?v=1545715924 shale - student specimens of a tan limey shale from the Jurassic Carmel Formation, Utah - UNIT OF 5 SPECIMENS shale - student specimens of a tan limey shale from the Jurassic Carmel Formation, Utah - UNIT OF 5 SPECIMENS https://geologicalspecimensupply.com/products/sandstone-navajo-sandstone-teaching-student-specimens-unit-of-5-specimens-1 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/Navajoredst.jpg?v=1737946503 sandstone - Navajo sandstone teaching student specimens - Unit of 5 specimens sandstone - Navajo sandstone teaching student specimens - Unit of 5 specimens - Geological Specimen Supply https://geologicalspecimensupply.com/products/shale-teaching-hand-specimen-of-a-tan-limey-shale 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/shalecarmelH7.5kpcl2coins.jpg?v=1721608941 shale - teaching hand specimen of a Jurassic tan limey shale from the Carmel Formation of Utah shale - teaching hand specimen of a Jurassic tan limey shale from the Carmel Formation of Utah - Geological Specimen Supply https://geologicalspecimensupply.com/products/pumice-teaching-student-specimens-of-typical-white-pumice-unit-of-5-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/pumice_Coso_white_st.jpg?v=1558416106 pumice - typical white pumice that floats like a duck - Unit of 5 student specimens pumice - teaching student specimens of typical white pumice that floats like a duck - UNIT OF 5 SPECIMENS https://geologicalspecimensupply.com/products/rhyolite-porphyry-pink-porphyritic-rhyolite-unit-of-5-student-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/rhyoliteporphyryBarstowST2.jpg?v=1651390065 rhyolite porphyry - pinkish tan porphyritic rhyolite - Unit of 5 student specimens rhyolite porphyry - pinkish tan porphyritic rhyolite - Unit of 5 student specimens - Geological Specimen Supply https://geologicalspecimensupply.com/products/yellow-ochre-set-of-5-tubes-of-this-natural-pigment 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/KGrHqEOKpIFJBcZqOB5BSW5byqvrQ_60_1.jpeg?v=1527571910 yellow ochre - set of 5 tubes of this natural pigment yellow ochre - set of 5 tubes of this natural pigment https://geologicalspecimensupply.com/products/tuff-teaching-hand-specimen-of-copper-stained-green-welded-tuff 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/greentuffH7.5pcl.jpg?v=1778978920 tuff - copper-stained green welded tuff - teaching hand specimen https://geologicalspecimensupply.com/products/sand-set-of-five-tubes-of-fine-grained-dune-sand-derived-from-the-menefee-fm 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/sandMenefee5tubes.jpg?v=1719989340 sand - dune sand - fine-grained yellow-brown dune sand derived from a sandstone member of the Menefee Formation in New Mexico - set of 5 tubes sand - dune sand - fine-grained yellow-brown dune sand derived from a sandstone member of the Menefee Formation in New Mexico - set of 5 tubes - Geological Specimen Supply https://geologicalspecimensupply.com/products/sand-set-of-five-tubes-of-fine-dune-sand-derived-from-the-navajo-sandstone 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/sand_-_Navajo_coral_pink_tubes.JPG?v=1565069365 sand - dune sand - orange-pink dune sand with frosted iron-oxide coated grains derived from the Navajo sandstone - set of 5 tubes sand - dune sand - orange-pink dune sand with frosted iron-oxide coated grains derived from the Navajo sandstone - set of 5 tubes https://geologicalspecimensupply.com/products/sand-mixed-set-of-five-tubes-of-various-sands-selected-by-the-buyer 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/sandset-polystyrenetubesmakeyourown_1.jpg?v=1608426651 sand - single tube of any sand we have in stock - make your own set at $2.70 per tube. Five sand types are shown sand - single tube of any sand we have in stock - make your own set at $2.70 per tube. Five sand types are shown - Geological Specimen Supply https://geologicalspecimensupply.com/products/tuff-rhyolitic-tuff-with-pumice-clasts-unit-of-5-student-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/Bishoptuffpumiceclastsst.jpg?v=1749806813 tuff - rhyolitic tuff with pumice clasts - a classic ignimbrite or pumice-dominated pyroclastic deposit - Unit of 5 student specimens tuff - rhyolitic tuff with pumice clasts - a classic ignimbrite or pumice-dominated pyroclastic deposit - Unit of 5 student specimens - Geological Specimen Supply https://geologicalspecimensupply.com/products/schist-teaching-student-specimens-of-greenschist-unit-of-5-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/greenschistST2.jpg?v=1714982355 schist - greenschist facies of the Pelona schist - unit of 5 student specimens schist - greenschist facies of the Pelona schist - unit of 5 student specimens - Geological Specimen Supply https://geologicalspecimensupply.com/products/diatomite-teaching-hand-specimen-of-lacustrine-diatomite 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/diatomiteNevadaH9.5pcl2coins.jpg?v=1770534616 diatomite - teaching hand specimen of lacustrine diatomite from Mineral County, Nevada diatomite - teaching hand specimen of lacustrine diatomite from Mineral County, Nevada - Geological Specimen Supply https://geologicalspecimensupply.com/products/tuff-teaching-hand-specimen-of-a-classic-ignimbrite-with-pumice-clasts 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/bishoptuffpumiceclastsH_D7.5kpen3coins.jpg?v=1746608427 tuff - rhyolitic tuff with pumice clasts - a classic ignimbrite or pumice-dominated pyroclastic deposit - teaching hand/display specimen tuff - rhyolitic tuff with pumice clasts - a classic ignimbrite or pumice-dominated pyroclastic deposit - teaching hand/display specimen - Geological Specimen Supply https://geologicalspecimensupply.com/products/sandstone-medium-grained-gray-from-the-stevens-sand-4-diameter-oil-well-core 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/stevenssandcoresection12.5pcl2coins.jpg?v=1787698326 sandstone - medium grained gray - 4" diameter oil well core section from the Stevens Sand https://geologicalspecimensupply.com/products/obsidian-teaching-hand-specimen-of-black-obsidian 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/obsidianMontgomeryPassH9.5pclsidea.jpg?v=1762843025 obsidian - black obsidian - Montgomery Pass, Nevada - hand specimen obsidian - black obsidian - Montgomery Pass, Nevada - hand specimen - Geological Specimen Supply https://geologicalspecimensupply.com/products/sandstone-orange-tan-medium-grained-non-marine-miocene-sandstone-unit-of-5-student-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/ssRidgeRtFmyellowbrownST.jpg?v=1718524892 sandstone - yellow-brown medium-grained non-marine Miocene sandstone - Unit of 5 student specimens sandstone - yellow-brown medium-grained non-marine Miocene sandstone - Unit of 5 student specimens - Geological Specimen Supply https://geologicalspecimensupply.com/products/limestone-display-plate-showing-typical-dissolved-surface-found-in-arid-climates 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/limestoneChamblesssolutionsurfaceH_D9.5pcl3coins.jpg?v=1758352202 limestone - hand/display specimen showing typical dissolved surface found in arid climates - Lower Cambrian Chambless Limestone, Marble Mountains, Calif. limestone - hand/display specimen showing typical dissolved surface found in arid climates - Lower Cambrian Chambless Limestone, Marble Mountains, Calif. - Geological Specimen Supply https://geologicalspecimensupply.com/products/pumice-teaching-hand-specimen-of-typical-white-pumice 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/pumiceCosoH7.5pcl_551a52d2-ab8a-466d-b94d-168c8bc5184b.jpg?v=1784067610 pumice - teaching hand specimen of white pumice that floats like a duck https://geologicalspecimensupply.com/products/dendrites-hand-display-specimen-of-manganese-oxide-dendrites 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/dendritesOregonH_D9.5kpen3coins.jpg?v=1747125647 dendrites - hand/display specimen of manganese oxide dendrites dendrites - hand/display specimen of manganese oxide dendrites - Geological Specimen Supply https://geologicalspecimensupply.com/products/biotite-hand-display-specimen-from-cardiff-ontario 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/biotiteH9.5pcl32coins_dbb6ce2b-e389-4bfb-b09a-838e2ff91b75.jpg?v=1762132989 biotite - cleavage plate from a pegmatite near Cardiff, Ontario - hand specimen biotite - cleavage plate from a pegmatite near Cardiff, Ontario - hand specimen - Geological Specimen Supply https://geologicalspecimensupply.com/products/dendrites-teaching-hand-specimen-of-manganese-oxide-dendrites 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/dendritesOregonH7.5kpcl2coins_9a5d8c01-c763-47d4-ab9a-b83377a390a8.jpg?v=1742278546 dendrites - teaching hand specimen of manganese oxide dendrites dendrites - teaching hand specimen of manganese oxide dendrites - Geological Specimen Supply https://geologicalspecimensupply.com/products/sand-set-of-5-polystyrene-tubes-of-sand-composed-primarily-of-quartz-and-garnet-from-pfeiffer-beach-california 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/sandgarnetiferoustubes.jpg?v=1608447899 sand - garnetiferous sand composed primarily of quartz and garnet from Pfeiffer Beach, California - set of 5 tubes sand - garnetiferous sand composed primarily of quartz and garnet from Pfeiffer Beach, California - set of 5 tubes - Geological Specimen Supply https://geologicalspecimensupply.com/products/sand-set-of-2-two-ounce-jars-of-sand-composed-primarily-of-quartz-and-garnet-from-pfeiffer-beach-california 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/sandgarnetiferousjars.jpg?v=1759457833 sand - garnetiferous sand composed primarily of quartz and garnet from Pfeiffer Beach, California - set of two 2-ounce jars sand - garnetiferous sand composed primarily of quartz and garnet from Pfeiffer Beach, California - set of two 2-ounce jars - Geological Specimen Supply https://geologicalspecimensupply.com/products/magnesite-teaching-student-specimens-of-vitreous-magnesite-unit-of-5-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/magnesiteNevadatanst.jpg?v=1735467014 magnesite - teaching student specimens of light tan porous magnesite from the Windous Butte magnesite deposit, Nevada - unit of 5 student specimens magnesite - teaching student specimens of light tan porous magnesite from the Windous Butte magnesite deposit, Nevada - unit of 5 student specimens - Geological Specimen Supply https://geologicalspecimensupply.com/products/diatomite-teaching-hand-specimen-of-miocene-marine-diatomite-from-the-monterey-formation-of-california 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/diatomiteMontereyNewportH7.5kpclcoin.jpg?v=1712210814 diatomite - teaching hand specimen of Miocene marine diatomite from the Monterey Formation of California, Newport Back Bay locality diatomite - teaching hand specimen of Miocene marine diatomite from the Monterey Formation of California, Newport Back Bay locality - Geological Specimen Supply https://geologicalspecimensupply.com/products/shale-teaching-hand-specimen-of-light-tan-diatomaceous-shale-from-the-monterey-formation-santa-barbara-co-california 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/shale_-_Monterey_-_Lompoc_k_pen.jpg?v=1568170523 shale - teaching hand specimen of light tan diatomaceous shale from the Monterey Formation, Santa Barbara Co., California shale - teaching hand specimen of light tan diatomaceous shale from the Monterey Formation, Santa Barbara Co., California https://geologicalspecimensupply.com/products/anthracite-teaching-hand-specimen-of-metamorphic-hard-coal-from-eastern-pennsylvania 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/anthraciteHarmonyMineH_D9.5pclcoin.jpg?v=1776669551 anthracite - teaching hand/display specimen of metamorphic "hard coal" from eastern Pennsylvania https://geologicalspecimensupply.com/products/burned-shale-teaching-hand-specimen-of-burned-shale-from-the-monterey-formation-ventura-county-california 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/burnedshaleH9.5pen2.jpg?v=1751160626 burned shale - teaching hand specimen of burned shale from the Monterey Formation, Ventura County, California burned shale - teaching hand specimen of burned shale from the Monterey Formation, Ventura County, California - Geological Specimen Supply https://geologicalspecimensupply.com/products/tuff-teaching-hand-display-specimen-of-copper-stained-green-welded-tuff 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/greentuffH_D9.5pcl2coins.jpg?v=1775888476 tuff - copper-stained green welded tuff - teaching hand/display specimen https://geologicalspecimensupply.com/products/sandstone-teaching-hand-display-specimen-of-fine-grained-striped-aeolian-navajo-sandstone 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/NavajobandedH_D15pcl2coinssideb.jpg?v=1782175451 sandstone - fine-grained striped aeolian Navajo Sandstone - teaching hand/display specimen https://geologicalspecimensupply.com/products/sand-orange-pink-sand-derived-from-the-navajo-sandstone-set-of-two-2-ounce-jars 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/sand_-_Navajo_jars.jpg?v=1565069366 sand - dune sand - orange-pink sand derived from the Navajo Sandstone - set of two 2-ounce jars sand - dune sand - orange-pink sand derived from the Navajo Sandstone - set of two 2-ounce jars https://geologicalspecimensupply.com/products/perlite-screened-and-partially-dried-perlite-pellets-and-popped-perlite-set-of-two-2-ounce-jars 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/perlite_popped_unpopped_jars.jpg?v=1528527102 perlite - screened and partially dried perlite pellets and popped perlite - set of two 2-ounce jars perlite - screened and partially dried perlite pellets and popped perlite - set of two 2-ounce jars https://geologicalspecimensupply.com/products/dendraster-gibbsii-remond-1863-late-miocene-to-pliocene-fossil-sand-dollar 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/Dendrasters1-224_23_26_1b4e286b-53bc-4bea-9545-e83135380190.jpg?v=1786690176 Dendraster gibbsii (Rémond, 1863) - late Miocene to Pliocene fossil sand dollar https://geologicalspecimensupply.com/products/soft-white-talc-hand-specimen-from-the-acme-mine-alexander-hills-san-bernardino-county-california 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/talcAcmeMineH_D9.5pen_01f64460-bfa9-4182-a008-63184888f46f.jpg?v=1774044785 talc - soft white talc from the Acme Mine, Alexander Hills, San Bernardino County, California - hand/display specimen talc - soft white talc from the Acme Mine, Alexander Hills, San Bernardino County, California - hand/display specimen - Geological Specimen Supply https://geologicalspecimensupply.com/products/copy-of-sandstone-fine-grained-teaching-hand-specimen-of-an-unusual-arkose 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/sandstoneCajonValleyH_D7.5kpcl3coins.jpg?v=1715718430 sandstone - fine grained - teaching hand/display specimen of an unusual arkose https://geologicalspecimensupply.com/products/kaolinite-teaching-student-specimens-of-the-primary-constituent-of-kaolin-clay-unit-of-5-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/kaolinitesoftST.jpg?v=1715676657 kaolinite - soft white kaolin - teaching student specimens of the primary constituent of kaolin clay - Unit of 5 specimens https://geologicalspecimensupply.com/products/mudstone-teaching-student-specimens-of-diatomaceous-mudstone-from-the-sisquoc-formation-santa-barbara-county-calif 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/mudstoneSisquocST.jpg?v=1657346177 mudstone - teaching student specimens of diatomaceous mudstone from the Sisquoc Formation, Santa Barbara County, Calif. - Unit of 5 specimens mudstone - teaching student specimens of diatomaceous mudstone from the Sisquoc Formation, Santa Barbara County, Calif. - Unit of 5 specimens - Geological Specimen Supply https://geologicalspecimensupply.com/products/tremolite-amphibole-asbestos-teaching-hand-specimen-of-fibers-in-a-screw-cap-pyrex-tube 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/tremolitetube.jpg?v=1658650683 asbestos - tremolite (amphibole) asbestos - teaching hand specimen of fibers in a screw-cap pyrex tube asbestos - tremolite (amphibole) asbestos - teaching hand specimen of fibers in a screw-cap pyrex tube - Geological Specimen Supply https://geologicalspecimensupply.com/products/red-ochre-set-of-5-tubes-of-this-natural-pigment-1 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/red_ochre_tubes.jpg?v=1564793894 red ochre -- set of 5 tubes of this natural iron oxide pigment red ochre -- set of 5 tubes of this natural iron oxide pigment https://geologicalspecimensupply.com/products/mudstone-teaching-hand-speccimen-of-diatomaceous-mudstone-from-the-sisquoc-formation-santa-barbara-county-calif 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/mudstone_Sisquoc_H_k_pen.jpg?v=1578300283 mudstone - teaching hand specimen of diatomaceous mudstone from the Sisquoc Formation, Santa Barbara County, Calif. mudstone - teaching hand specimen of diatomaceous mudstone from the Sisquoc Formation, Santa Barbara County, Calif. https://geologicalspecimensupply.com/products/magnesite-teaching-hand-specimen-of-light-tan-porous-magnesite-windous-magnesite-deposit-westvaco-mine 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/magnesitetanH9.5pcl4coins_a49aa913-8076-4cea-9a3a-81dbacec7bde.jpg?v=1757233729 magnesite - hand specimen of light tan porous magnesite - Windous magnesite deposit, Westvaco Mine https://geologicalspecimensupply.com/products/tuff-breccia-large-hand-display-specimen-of-a-spectacular-pink-tuff-breccia 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/tuffbrecciaH_D9.5pcl4coins_1417f856-e8b6-41ce-8082-3a3f3f9bdae2.jpg?v=1772875356 tuff breccia - hand/display specimen of a spectacular pink tuff breccia https://geologicalspecimensupply.com/products/shale-teaching-student-specimens-of-light-tan-diatomaceous-shale-from-the-monterey-formation-santa-barbara-co-california-unit-of-5-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/shale-Monterey-Lompoc_ST.jpg?v=1551765613 shale - teaching student specimens of light tan diatomaceous shale from the Monterey Formation, Santa Barbara Co., California - Unit of 5 specimens shale - teaching student specimens of light tan diatomaceous shale from the Monterey Formation, Santa Barbara Co., California - Unit of 5 specimens https://geologicalspecimensupply.com/products/sand-angular-grained-beach-sand-primarily-quartz-from-zuma-beach-malibu-california-set-of-5-tubes 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/sand_Zuma_set_of_tubes.jpg?v=1590140147 sand - quartz - angular grained beach sand, primarily quartz, from Zuma Beach, Malibu, California - set of 5 tubes sand - quartz - angular grained beach sand, primarily quartz, from Zuma Beach, Malibu, California - set of 5 tubes https://geologicalspecimensupply.com/products/sand-angular-grained-beach-sand-primarily-quartz-from-zuma-beach-malibu-california-set-of-two-2-ounce-jars 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/sand_Zuma_set_of_jars.jpg?v=1565069371 sand - quartz - angular grained beach sand, primarily quartz, from Zuma Beach, Malibu, California - set of two 2-ounce jars sand - quartz - angular grained beach sand, primarily quartz, from Zuma Beach, Malibu, California - set of two 2-ounce jars https://geologicalspecimensupply.com/products/sand-fine-grained-dune-sand-derived-from-a-sandstone-member-of-the-menefee-formation-in-new-mexico-set-of-two-2-ounce-jars 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/sand_Menifee_jars.jpg?v=1565069365 sand - dune sand - fine-grained yellow-brown dune sand derived from a sandstone member of the Menefee Formation in New Mexico - set of two 2-ounce jars sand - dune sand - fine-grained yellow-brown dune sand derived from a sandstone member of the Menefee Formation in New Mexico - set of two 2-ounce jars https://geologicalspecimensupply.com/products/copy-of-sand-oolitic-sand-from-great-salt-lake-set-of-5-polycarbonate-16-ml-tubes 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/sand_-_ooiltic_sand_tubes.jpg?v=1565069370 sand - oolitic sand from Great Salt Lake - set of 5 polystyrene 16 ml tubes sand - oolitic sand from Great Salt Lake - set of 5 polystyrene 16 ml tubes https://geologicalspecimensupply.com/products/tuff-breccia-teaching-hand-specimen-of-a-spectacular-pink-tuff-breccia 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/tuffbrecciaH7.5pcl2coins.jpg?v=1772875739 tuff breccia - hand specimen of a spectacular pink tuff breccia https://geologicalspecimensupply.com/products/marble-student-specimens-of-white-large-crystal-marble-unit-of-10-smaller-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/marble_ST_10_smaller_1.jpg?v=1579584090 marble - student specimens of white large-crystal marble - Unit of 10 smaller specimens marble - student specimens of white large-crystal marble - Unit of 10 smaller specimens https://geologicalspecimensupply.com/products/rhyolite-porphyry-teaching-hand-display-specimen-of-rhyolite-with-small-phenocrysts 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/rhyoliteporphyryBarstowH_D9.5pcl2coins.jpg?v=1765013705 rhyolite porphyry - light pink rhyolite with small phenocrysts - hand/display specimen https://geologicalspecimensupply.com/products/copy-of-tuff-breccia-display-specimen-of-a-spectacular-tuff-breccia-with-a-variety-of-clast-types-embedded-in-the-pinkish-ash 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/tuffbrecciaD15pcl3coins.jpg?v=1772875007 tuff breccia - display specimen of a spectacular tuff breccia with a variety of clast types embedded in the pinkish ash https://geologicalspecimensupply.com/products/antique-chromolithograph-butterfly-plate-from-macrolepidoptera-of-the-world-volume-5-dr-adelbert-seitz-editor 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/plate_33.jpg?v=1579584066 Antique chromolithograph butterfly plate from Macrolepidoptera of the World, Volume 5, Dr. Adelbert Seitz, Editor. Athyrtis - Mechanitis - Plate 33 Antique chromolithograph butterfly plate from Macrolepidoptera of the World, Volume 5, Dr. Adelbert Seitz, Editor. Athyrtis - Mechanitis https://geologicalspecimensupply.com/products/antique-chromolithograph-butterfly-plate-from-macrolepidoptera-of-the-world-volume-5-dr-adelbert-seitz-editor-eueides 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/plate_80.jpg?v=1579584067 Antique chromolithograph butterfly plate from Macrolepidoptera of the World, Volume 5, Dr. Adelbert Seitz, Editor. Eueides - Plate 80 Antique chromolithograph butterfly plate from Macrolepidoptera of the World, Volume 5, Dr. Adelbert Seitz, Editor. Eueides https://geologicalspecimensupply.com/products/antique-chromolithograph-butterfly-plate-from-macrolepidoptera-of-the-world-volume-5-dr-adelbert-seitz-editor-megalura 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/Papilio-Parnassusplate172.jpg?v=1656636356 Antique chromolithograph butterfly plate from Macrolepidoptera of the World, Volume 5, Dr. Adelbert Seitz, Editor. Papilio - Parnassius - Plate 17 https://geologicalspecimensupply.com/products/antique-chromolithograph-butterfly-plate-from-macrolepidoptera-of-the-world-volume-5-dr-adelbert-seitz-editor-prepona 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/plate34Mechanitis-Ceratinia.jpg?v=1669614817 Antique chromolithograph butterfly plate from Macrolepidoptera of the World, Volume 5, Dr. Adelbert Seitz, Editor. Mechanitis - Ceratinia - Plate 34 https://geologicalspecimensupply.com/products/antique-chromolithograph-butterfly-plate-from-macrolepidoptera-of-the-world-volume-5-dr-adelbert-seitz-editor-chrysophanus-thecla 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/Euselasiaplate121jpeg22.jpg?v=1716952609 Antique chromolithograph butterfly plate from Macrolepidoptera of the World, Volume 5, Dr. Adelbert Seitz, Editor. Euselasia Plate 121, Thecla, Plate 152 https://geologicalspecimensupply.com/products/sand-complete-set-of-every-sand-we-have-in-stock-12-ml-screw-top-glass-tube-of-each 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/sandset-glasstubesallwehaveinstock.jpg?v=1708844055 sand - complete set of every sand we have in stock - 12 ml screw top glass tube of each of the 12 sand types https://geologicalspecimensupply.com/products/acid-dropper-bottle-10-ml-polyethylene-with-screw-on-cap 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/acid_dropper_bottles.jpg?v=1584165902 acid dropper bottle, 10 ml polyethylene with screw-on cap acid dropper bottle, 10 ml polyethylene with screw-on cap https://geologicalspecimensupply.com/products/pyrite-huanzala-mine-huallanca-peru-student-unit-of-5-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/pyriteHuanzalaST.jpg?v=1776847666 pyrite - Huanzalá Mine, Huallanca, Peru - Unit of 5 student specimens https://geologicalspecimensupply.com/products/peat-hand-specimen-of-peat-from-the-san-andreas-fault-zone-formed-in-a-marsh-that-dried-roughly-a-century-ago 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/peatH9.5pcl2coins.jpg?v=1770454832 peat - hand specimen of peat from the San Andreas fault zone, formed in a marsh that dried out roughly a century ago peat - hand specimen of peat from the San Andreas fault zone, formed in a marsh that dried out roughly a century ago - Geological Specimen Supply https://geologicalspecimensupply.com/products/peat-display-specimen-of-peat-from-the-san-andreas-fault-zone-formed-in-a-marsh-that-dried-out-roughly-a-century-ago 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/peatlgH_D15.jpg?v=1770455719 peat - peat from the San Andreas fault zone, formed in a marsh that dried out roughly a century ago - large hand/display specimen peat - peat from the San Andreas fault zone, formed in a marsh that dried out roughly a century ago - large hand/display specimen - Geological Specimen Supply https://geologicalspecimensupply.com/products/acid-dropper-bottle-10-ml-polyethylene-with-screw-on-cap-cheaper-by-the-dozen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/acid_dropper_bottles_ffe184d7-c9d7-49f5-a95d-0246d3df63a6.jpg?v=1589755472 acid dropper bottle, 10 ml LDPE polyethylene with screw-on cap, cheaper by the dozen - unit of 12 acid dropper bottle, 10 ml polyethylene with screw-on cap https://geologicalspecimensupply.com/products/sandstone-teaching-hand-display-specimen-of-the-navajo-sandstone-a-fine-grained-orange-pink-aeolian-sandstone 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/NavajoredH_D9.5pclcoin_68423fd6-d641-4384-ae99-5aacdba6f51b.jpg?v=1782459264 sandstone - teaching hand/display specimen of the Navajo Sandstone, a fine-grained orange-pink aeolian sandstone https://geologicalspecimensupply.com/products/shale-hard-tan-shale-from-the-green-river-formation-an-eocene-lacustrine-petroleum-source-rock-teaching-hand-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/shaleGreenRiverH7.5kpen3coins.jpg?v=1720556174 shale - hard tan shale from the Green River Formation, an Eocene lacustrine petroleum source rock - teaching hand specimen https://geologicalspecimensupply.com/products/quartz-crystal-points-teaching-student-set-of-6 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/quartzpointsBrazilsetof12_99a649c5-f9ae-453b-9f40-8311c62d6703.jpg?v=1777707684 quartz crystal points - teaching student set of 12 from Brazil https://geologicalspecimensupply.com/products/copy-of-oil-shale-hand-display-specimen-of-oil-shale-from-the-green-river-formation-parachute-canyon-colo 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/oilshalehandspecimen9.5pcl.jpg?v=1787560559 oil shale - hand specimen of oil shale from the Green River Formation, Parachute Canyon, Colo. https://geologicalspecimensupply.com/products/limestone-very-light-tan-lacustrine-limestone-from-the-eocene-green-river-formation-teaching-hand-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/limestoneIndianCkPassH9.5kpcl4coins.jpg?v=1704345320 limestone - very light tan lacustrine limestone from the Eocene Green River Formation - hand specimen https://geologicalspecimensupply.com/products/copy-of-limestone-very-light-tan-lacustrine-limestone-from-the-eocene-green-river-formation-teaching-hand-display-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/limestoneIndianCkPassH_D9.5kpen2coin_3a611816-5b9a-4d14-9a31-6d5b0d41bb25.jpg?v=1724823525 limestone - very light tan lacustrine limestone from the Eocene Green River Formation - hand/display specimen https://geologicalspecimensupply.com/products/amethyst-crystal-clusters-set-of-five-student-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/amethystBrazilst.jpg?v=1743150125 amethyst - crystal clusters - set of five student specimens from Brazil amethyst - crystal clusters - set of five student specimens from Brazil - Geological Specimen Supply https://geologicalspecimensupply.com/products/porcelanite-formed-from-the-reprecipitation-of-silica-during-the-conversion-of-siliceous-sediments-to-sedimentary-rock-monterey-formation-ca 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/porcelaniteH9.5kpcl2coins_1bf01f5d-81f8-4af0-9c23-d8163c25a3b5.jpg?v=1775167375 porcelanite - formed from the reprecipitation of silica during the conversion of siliceous sediments to sedimentary rock - Monterey Formation, CA - teaching hand specimen https://geologicalspecimensupply.com/products/diatomite-teaching-hand-specimen-of-the-valmonte-diatomite-a-unit-of-the-monterey-formation-of-california 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/diatomiteValmonteH9.5pcl2coins_0017bf49-9cca-441a-a29e-18979a6409f5.jpg?v=1781244988 diatomite - teaching hand specimen of the Valmonte diatomite, a unit of the Monterey Formation of California https://geologicalspecimensupply.com/products/copy-of-magnesite-teaching-student-specimens-of-vitreous-magnesite-nodules-unit-of-5-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/magnesitenodulessetof5.jpg?v=1783500107 magnesite - nodular form of vitreous magnesite - unit of 5 student specimens https://geologicalspecimensupply.com/products/magnesite-teaching-student-specimens-of-vitreous-magnesite-nodular-form-unit-of-10-smaller-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/magnesitenodulelgH_D12.5pcl_8325d940-5e0d-4ff3-8688-17a1eb3c8511.jpg?v=1783497684 magnesite - white vitreous nodular magnesite - large hand/display specimen https://geologicalspecimensupply.com/products/serpentine-teaching-hand-specimen-from-the-melones-fault-zone-1 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/serpentineH9.5pcl_64ca90ef-ea01-44f4-8445-50473dd1f6ef.jpg?v=1762134361 serpentine - teaching hand specimen from the Melones fault zone https://geologicalspecimensupply.com/products/sand-quartz-large-grained-dune-sand-primarily-quartz-from-monastery-beach-carmel-bay-california-set-of-5-tubes 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/sandCarmeltubes.jpg?v=1625272633 sand - large-grained quartz dune sand from Monastery Beach, Carmel Bay, California - set of 5 tubes https://geologicalspecimensupply.com/products/copy-of-sand-quartz-angular-grained-beach-sand-primarily-quartz-from-zuma-beach-malibu-california-set-of-two-2-ounce-jars 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/sandCarmeljars.jpg?v=1625272750 sand - large-grained quartz dune sand from Monastery Beach, Carmel Bay, California - set of two 2-ounce jars https://geologicalspecimensupply.com/products/copy-of-sand-quartz-angular-grained-beach-sand-primarily-quartz-from-zuma-beach-malibu-california-in-a-250-ml-display-bottle-with-ground-glass-stopper 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/sandCarmel250mlbottle.jpg?v=1625271641 sand - large-grained quartz dune sand from Monastery Beach, Carmel Bay, California in a 250 ml display bottle with ground glass stopper https://geologicalspecimensupply.com/products/kaolinite-hand-display-specimen-of-the-primary-constituent-of-kaolin-clay-hard-vitreous-kaolin 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/kaolinhardH_D9.5pcl4coins_a231bc3c-7943-4973-baba-5f49b60d286b.jpg?v=1756022624 kaolinite - hard vitreous kaolin - hand/display specimen of the primary constituent of kaolin clay https://geologicalspecimensupply.com/products/oil-sand-graciosa-coarse-grained-member-of-the-careaga-sandstone-impregnated-with-oil-from-the-underlying-monterey-formation-hand-display-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/oilsandH_D9.5pclcoin_219e6fd5-fa0a-450e-95da-ef24201a5d4f.jpg?v=1783667792 oil sand - Graciosa coarse-grained member of the Careaga sandstone impregnated with oil from the underlying Monterey Formation - hand/display specimen https://geologicalspecimensupply.com/products/copy-of-galena-teaching-student-specimens-of-the-primary-ore-of-lead-unit-of-5-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/chalcopyriteChihsetof10smaller.jpg?v=1777529294 chalcopyrite - teaching student specimens from a skarn in Mexico's Sierra Madre - Unit of 10 smaller specimens https://geologicalspecimensupply.com/products/magnesite-white-vitreous-magnesite-large-hand-display-specimen-1 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/magnesitenodulesset9.5pcl2coins.jpg?v=1783499268 magnesite - white vitreous nodular magnesite - set of nodules https://geologicalspecimensupply.com/products/copy-of-magnesite-vitreous-magnesite-nodular-form-teaching-hand-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/magnesitenoduleH9.5pcl.jpg?v=1783498566 magnesite - white vitreous nodular magnesite - teaching hand specimen https://geologicalspecimensupply.com/products/sand-beach-sand-with-a-high-percentage-of-glass-grains-set-of-5-tubes 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/sandglassbeachtubes.jpg?v=1658483908 sand - beach sand with a high percentage of glass grains - set of 5 tubes https://geologicalspecimensupply.com/products/limestone-yellowish-dolomitic-limestone-from-the-permian-kaibab-formation-teaching-hand-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/limestoneKaibabH9.5pcl2coins.jpg?v=1787699332 limestone - yellowish dolomitic limestone from the Lower Permian Kaibab Formation - teaching hand specimen https://geologicalspecimensupply.com/products/limestone-yellowish-dolomitic-limestone-from-the-lower-permian-kaibab-formation-hand-display-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/limestoneKaibabH_D9.5pen2coins.jpg?v=1787699082 limestone - yellowish dolomitic limestone from the Lower Permian Kaibab Formation - hand/display specimen https://geologicalspecimensupply.com/products/sandstone-coconino-sandstone-an-aeolian-quartz-arenite-from-northern-arizona-hand-display-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/coconinoH_D9.5pcl2coins_6fbdcded-d1fc-475e-8bee-de781d144fac.jpg?v=1782975436 sandstone - Coconino Sandstone - aeolian quartz arenite from northern Arizona - hand/display specimen https://geologicalspecimensupply.com/products/shale-siliceous-mclure-shale-member-of-the-miocene-monterey-formation-hand-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/McLureshale-HFC7.5kpcl3coins.jpg?v=1643846716 shale - siliceous McLure Shale member of the Miocene Monterey Formation - hand specimen https://geologicalspecimensupply.com/products/amber-fossil-amber-from-a-tropical-forest-tree-tree-in-indonesian-borneo 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/amberH7.5pcl2coins.jpg?v=1783812966 amber - fossil resin from a tropical forest tree in Indonesian Borneo - hand specimen https://geologicalspecimensupply.com/products/magnesite-nodular-form-of-vitreous-magnesite-unit-of-10-smaller-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/magnesitenodulesStsmallsetof106.2.jpg?v=1654678539 magnesite - nodular form of vitreous magnesite - unit of 12 smaller specimens https://geologicalspecimensupply.com/products/sand-beach-sand-with-a-high-percentage-of-glass-grains-set-of-two-2-ounce-jars 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/sandGlassBeachjars.jpg?v=1655018653 sand - coarse beach sand with a high percentage of glass grains - set of two 2-ounce jars https://geologicalspecimensupply.com/products/sand-beach-sand-with-a-high-percentage-of-glass-grains-in-250-ml-display-bottle 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/sandGlassBeachbottle.jpg?v=1655018832 sand - coarse beach sand with a high percentage of glass grains - 250 ml display bottle with ground glass stopper https://geologicalspecimensupply.com/products/kaolinite-soft-kaolin-hand-display-specimen-of-the-primary-constituent-of-kaolin-clay 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/kaolinH_D9.5pcl3coins_ddcd6b5d-ad6d-44f1-aaf4-10093c051300.jpg?v=1755569371 kaolinite - soft white kaolin - hand/display specimen of the primary constituent of kaolin clay https://geologicalspecimensupply.com/products/copy-of-mudstone-teaching-hand-specimen-of-diatomaceous-mudstone-from-the-sisquoc-formation-santa-barbara-county-calif 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/claystoneSisquocH_D9.5pen2coins.jpg?v=1758353262 claystone - teaching hand/display specimen of diatomaceous claystone from the Sisquoc Formation, Santa Barbara County, Calif. https://geologicalspecimensupply.com/products/copy-of-sand-coral-and-basalt-set-of-five-tubes-of-sand-derived-from-coral-and-basalt 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/gypsumsand5tubes.jpg?v=1658482666 sand - gypsum sand from Lake Lucero - set of five tubes sand - gypsum sand from Lake Lucero - set of five tubes - Geological Specimen Supply https://geologicalspecimensupply.com/products/copy-of-sand-gypsum-sand-from-lake-lucero-set-of-two-2-ounce-jars 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/gypsumsand5setof2jars.jpg?v=1658481825 sand - gypsum sand from Lake Lucero - set of two 2-ounce jars sand - gypsum sand from Lake Lucero - set of two 2-ounce jars - Geological Specimen Supply https://geologicalspecimensupply.com/products/sand-gypsum-sand-from-lake-lucero-250-ml-glass-display-bottle 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/gypsumsand5displaybottle.jpg?v=1658482180 sand - gypsum sand from Lake Lucero - 250 ml glass display bottle with ground glass stopper sand - gypsum sand from Lake Lucero - 250 ml glass display bottle with ground glass stopper - Geological Specimen Supply https://geologicalspecimensupply.com/products/copy-of-sand-dune-sand-orange-pink-dune-sand-with-frosted-iron-oxide-coated-grains-derived-from-the-navajo-sandstone-set-of-5-tubes 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/sand-NavajoSanRafaelSwelltubes.jpg?v=1670713880 sand - dune sand - orange-tan dune sand with iron-oxide coated grains derived from the Navajo sandstone in the San Rafael Swell - set of 5 tubes sand - dune sand - orange-tan dune sand with iron-oxide coated grains derived from the Navajo sandstone in the San Rafael Swell - set of 5 tubes - Geological Specimen Supply https://geologicalspecimensupply.com/products/copy-of-sand-dune-sand-orange-tan-dune-sand-with-iron-oxide-coated-grains-derived-from-the-navajo-sandstone-in-the-san-rafael-swell-set-of-5-tubes 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/sand-NavajoSanRafaelSwellbottle.jpg?v=1670714619 sand - orange-tan dune sand with iron-oxide coated grains derived from the Navajo sandstone in the San Rafael Swell - 250 ml display bottle with ground glass stopper https://geologicalspecimensupply.com/products/copy-of-sand-orange-tan-dune-sand-with-iron-oxide-coated-grains-derived-from-the-navajo-sandstone-in-the-san-rafael-swell-250-ml-display-bottle-with-ground-glass-stopper 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/products/sand-NavajoSanRafaelSwelljars.jpg?v=1670716163 sand - orange-tan dune sand with iron-oxide coated grains derived from the Navajo sandstone in the San Rafael Swell - set of two 2-ounce jars https://geologicalspecimensupply.com/products/copy-of-sandstone-medium-grained-gray-4-diameter-oil-well-core-section-from-the-stevens-sand 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/stevenssandcoreslice9.5.jpg?v=1787698242 sandstone - medium grained gray - 4" diameter oil well core slice from the Stevens Sand - hand specimen https://geologicalspecimensupply.com/products/copy-of-geode-teaching-hand-specimen-of-a-typical-unopened-geode 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/geodebubblesMexicoH_D15pclsidea.jpg?v=1772764988 geode - bubble-filling geode - large hand/display specimen https://geologicalspecimensupply.com/products/copy-of-orbicular-granite-monzonite-hand-specimen-of-a-very-unusual-plutonic-rock-from-peru-2 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/pinolithH12.5pclcoin.jpg?v=1775287573 sparry magnesite - pinolith - hand specimen of a very unusual metamorphic rock from Austria https://geologicalspecimensupply.com/products/copy-of-talc-teaching-hand-specimen-of-white-talc-from-the-acme-mine-alexander-hills-san-bernardino-county-california 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/talcAcmelgH_D12.5pcl2coins.jpg?v=1787559883 talc - soft white talc from the Acme Mine, Alexander Hills, San Bernardino County, California - large hand/display specimen https://geologicalspecimensupply.com/products/copy-of-fluorite-display-specimen-of-a-mineral-often-associated-with-metallic-ores-massive-fluorite 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/fluoriteNavidadMineS.jpg?v=1744502319 fluorite - student specimens of a mineral often associated with metallic ores - massive fluorite - Unit of 5 specimens fluorite - student specimens of a mineral often associated with metallic ores - massive fluorite - Unit of 5 specimens - Geological Specimen Supply https://geologicalspecimensupply.com/products/kaolinite-soft-kaolin-teaching-hand-display-specimen-of-the-primary-constituent-of-kaolin-clay 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/kaolinH7.5pcl3coins.jpg?v=1756021662 kaolinite - soft white kaolin - teaching hand specimen of the primary constituent of kaolin clay https://geologicalspecimensupply.com/products/copy-of-calcite-banded-calcite-collected-from-a-vein-near-payson-arizona-hand-display-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/aragoniteElPotosiMineH_D20pcl2coins.jpg?v=1784536203 aragonite - "cave calcite" - El Potosi Mine, Santa Eulalia Mining District, Chihuahua - hand/display specimen https://geologicalspecimensupply.com/products/copy-of-sandstone-yellow-brown-medium-grained-moderately-lithified-miocene-sandstone-teaching-hand-display-specimen-1 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/sandstoneRidgeRtFmH_D9.5kpen2coins.jpg?v=1749113562 sandstone - yellow-brown medium-grained moderately lithified Miocene sandstone - hand/display specimen https://geologicalspecimensupply.com/products/phyllite-hand-specimen-of-a-silvery-gray-paleozoic-phyllite 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/phylliteShooFlyH9.5pcl4coins_46e6591e-2c6f-4f26-924c-11b229259867.jpg?v=1765176998 phyllite - hand specimen of a silvery to dark gray Paleozoic phyllite from the Shoo Fly Complex phyllite - hand specimen of a silvery to dark gray Paleozoic phyllite from the Shoo Fly Complex - Geological Specimen Supply https://geologicalspecimensupply.com/products/copy-of-sandstone-teaching-hand-specimen-of-jurassic-fine-grained-white-navajo-sandstone-naturally-bleached-by-reducing-fluids 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/sandstoneNavajowhiteH_D7.5kpen2coins.jpg?v=1726128781 sandstone - Jurassic fine-grained white Navajo Sandstone, naturally bleached by reducing fluids - hand/display specimen https://geologicalspecimensupply.com/products/sand-olivine-set-of-five-tubes-of-olivine-sand-weathered-from-basalt-and-coral-sand-derived-from-a-reef 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/olivineandcoralsandtubeset.jpg?v=1708854494 sand - olivine and coral - set of five tubes of olivine sand weathered from basalt with coral sand derived from a reef sand - olivine and coral - set of five tubes of olivine sand weathered from basalt with coral sand derived from a reef - Geological Specimen Supply https://geologicalspecimensupply.com/products/smoky-quartz-point-hand-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/smokyquartzpointH7.5kpcl.jpg?v=1709531230 smoky quartz point - hand specimen https://geologicalspecimensupply.com/products/smoky-quartz-points-student-unit-of-5-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/smokyquartzSTset7.5.jpg?v=1709533926 smoky quartz points - student unit of 5 specimens https://geologicalspecimensupply.com/products/agate-polished-slice-from-an-agate-filled-geode-from-brazil 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/agateslice7.5kpcl3coins_db8b6389-291b-4d07-9c59-d5f397392841.jpg?v=1766388978 agate - polished slice from an agate-filled geode from Brazil https://geologicalspecimensupply.com/products/kyanite-crystals-in-quartz-minas-gerais-brazil-hand-display-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/kyaniteblueBrazilH_D20kpen3coins.jpg?v=1775286777 kyanite crystals in quartz - São José de Safira, Minas Gerais, Brazil - hand/display specimen https://geologicalspecimensupply.com/products/schist-greenschist-a-facies-of-the-pelona-schist-hand-display-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/greenschistH_D9.5pcl3coins_cc58b990-0d75-493f-b274-9f703b5c483a.jpg?v=1781246325 schist - greenschist - a facies of the Pelona Schist - hand/display specimen https://geologicalspecimensupply.com/products/galena-teaching-student-specimens-of-the-primary-ore-of-lead-with-matrix-talsinte-morocco-unit-of-5-specimens-copy 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/galena-TalsintMorocco-ST.jpg?v=1744506375 galena - teaching student specimens of the primary ore of lead with attached matrix - Talsint (?) Morocco - Unit of 5 specimens https://geologicalspecimensupply.com/products/kyanite-black-kyanite-from-sao-jose-de-safira-minas-gerais-brazil-hand-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/kyaniteblacksprayH9.5pcl2coins_18cd1959-b427-4f7b-87ad-819f125ee2ca.jpg?v=1775891179 kyanite - black kyanite in a spray of fine crystals, from São José de Safira, Minas Gerais, Brazil - hand specimen https://geologicalspecimensupply.com/products/peat-silty-peat-from-the-san-andreas-fault-zone-formed-in-a-marsh-that-dried-out-roughly-a-century-ago-large-display-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/peatsiltylgD20kpclcoin_29b259ea-a277-4531-8b71-ef3193aff5c9.jpg?v=1768013266 peat - silty peat from the San Andreas fault zone, formed in a marsh that dried out roughly a century ago - large display specimen https://geologicalspecimensupply.com/products/bituminous-coal-bronco-mine-emery-county-utah-unit-of-10-smaller-student-specimens-copy 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/bituminouscoalBronco10small.jpg?v=1726130492 bituminous coal - Bronco Mine, Emery County, Utah - Unit of 10 smaller student specimens https://geologicalspecimensupply.com/products/talc-soft-white-talc-from-the-acme-mine-alexander-hills-san-bernardino-county-california-display-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/talcAcmeD20pclcoin.jpg?v=1787559780 talc - soft white talc from the Acme Mine, Alexander Hills, San Bernardino County, California - display specimen https://geologicalspecimensupply.com/products/concretions-ironstone-concretion-from-madagascar-hand-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/ironstoneconcretionfromMadagascarH9.5kpencoin.jpg?v=1761461777 concretions - ironstone concretion from Madagascar - hand specimen https://geologicalspecimensupply.com/products/tufa-large-hand-display-specimen-from-the-paleoshoreline-of-ice-age-lake-lahontan 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/tufaLahontanlgH_D20pclcoin.jpg?v=1775288950 tufa - large hand/display specimen from the paleoshoreline of ice age Lake Lahontan https://geologicalspecimensupply.com/products/hematite-botryoidal-hematite-from-morocco-teaching-hand-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/botryoidalhematiteH7.5kpen2coins.jpg?v=1740208107 hematite - botryoidal hematite from Morocco - teaching hand specimen https://geologicalspecimensupply.com/products/gypsum-sand-selenite-rose-from-a-dry-lake-near-oujda-morocco-large-hand-display-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/sandseleniteroseMoroccolgH_D20kpcl2coins.jpg?v=1747028759 gypsum - sand selenite rose from a dry lake near Oujda, Morocco - large hand/display specimen https://geologicalspecimensupply.com/products/gypsum-sand-selenite-rose-from-a-dry-lake-near-oujda-morocco-hand-display-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/sandseleniteroseMoroccoH_D12.5kpcl.jpg?v=1761974323 gypsum - sand selenite rose from a dry lake near Oujda, Morocco - hand/display specimen https://geologicalspecimensupply.com/products/fulgurite-set-of-natural-glass-tubes-formed-by-lightning-strikes-on-sand-copy 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/fulguritespair16.5pcl2coins.jpg?v=1787559502 fulgurite - pair of longer than average natural glass tubes formed by lightning strikes on sand https://geologicalspecimensupply.com/products/gypsum-sand-selenite-rose-from-a-dry-lake-near-oujda-morocco-hand-display-specimen-copy 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/sandseleniteMoroccoH9.5kpcl2coins.jpg?v=1745828155 gypsum - sand selenite rose from a dry lake near Oujda, Morocco - hand specimen https://geologicalspecimensupply.com/products/sand-coarse-sand-composed-of-polished-chert-grains-derived-from-the-francisca-complex-set-of-two-2-ounce-jars 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/sandRodeoBeachjars.jpg?v=1759460536 sand - coarse sand composed of polished chert grains derived from the Franciscan complex - set of two 2-ounce jars https://geologicalspecimensupply.com/products/sand-coarse-sand-composed-of-polished-chert-grains-derived-from-the-franciscan-complex-set-of-two-2-ounce-jars-copy 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/sandRodeoBeachtubes.jpg?v=1759462147 sand - coarse sand composed of polished chert grains derived from the Franciscan Complex - set of five tubes https://geologicalspecimensupply.com/products/gypsum-sand-selenite-desertrose-from-a-dry-lake-in-chihuahua-mexico-unit-of-12-student-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/desertrosestsetof12.jpg?v=1765768361 gypsum - unaltered sand selenite (desert) rose from a dry lake in Chihuahua, Mexico - unit of 12 student specimens gypsum - unaltered sand selenite (desert) rose from a dry lake in Chihuahua, Mexico - unit of 12 student specimens - Geological Specimen Supply https://geologicalspecimensupply.com/products/calcite-fluorescent-and-phosphorescent-calcite-cleavage-rhomb-from-the-challenger-cave-system-nuevo-leon-mexico 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/calciteNLhotpinklwu_v.jpg?v=1770626146 calcite - hot pink fluorescent and phosphorescent calcite cleavage rhomb from the Challenger Cave system, Nuevo Leon, Mexico calcite - fluorescent and phosphorescent calcite cleavage rhomb from the Challenger Cave system, Nuevo Leon, Mexico - Geological Specimen Supply https://geologicalspecimensupply.com/products/calcite-pink-fluorescent-and-phosphorescent-calcite-cleavage-rhomb-from-the-challenger-cave-system-nuevo-leon-mexico 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/IMG_13682.jpg?v=1775203147 calcite - cool pink fluorescent and phosphorescent calcite - cleavage rhomb from the Challenger Cave system, Nuevo Leon, Mexico https://geologicalspecimensupply.com/products/bituminous-coal-close-to-anthracite-sufco-mine-sevier-county-utah-unit-of-5-student-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/bituminouscoalSUFCOst.jpg?v=1772701547 bituminous coal close to anthracite - Sufco Mine, Sevier County, Utah - unit of 5 student specimens https://geologicalspecimensupply.com/products/solenastria-cf-bella-conrad-1841-lower-pleistocene-scleractinian-coral-from-the-james-city-formation-lee-creek-mine-aurora-nc-copy 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/Solenastria15pclcoin_e43dfe57-9a15-4450-94c2-b8b145a5b7ab.jpg?v=1775294933 Solenastria cf bella (Conrad, 1841) Lower Pleistocene scleractinian coral from the James City Formation, Lee Creek Mine, Aurora NC - hand specimen https://geologicalspecimensupply.com/products/gypsum-sand-selenite-rose-from-a-dry-lake-near-ica-ica-province-peru-hand-display-specimen-copy 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/sandselenitePeruH_D25pcl.jpg?v=1776318820 gypsum - unusual sand selenite from a dry lake in the Atacama Desert, Ica Province, southern Peru - hand/display specimen https://geologicalspecimensupply.com/products/gypsum-sand-selenite-from-a-dry-lake-near-ica-ica-province-southern-peru-hand-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/sandselenitePeruH20pcl.jpg?v=1776319447 gypsum - unusual sand selenite from a dry lake near Ica, Ica Province, southern Peru - hand specimen https://geologicalspecimensupply.com/products/smoky-quartz-crystal-cluster-teaching-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/smokyquartzclusterNovoHorizonte_Brazil18.5pen.jpg?v=1777014717 smoky quartz crystal cluster - teaching specimen from Novo Horizonte, Bahia, Brazil https://geologicalspecimensupply.com/products/chalcopyrite-teaching-student-specimens-from-a-mineralized-vein-unit-of-5-student-specimens 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/chalcopyriteChihlgssetof5.jpg?v=1777533190 chalcopyrite - larger student specimens from a skarn in Mexico's Sierra Madre - Unit of 5 student specimens https://geologicalspecimensupply.com/products/magnesite-white-vitreous-nodular-magnesite-hand-display-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/magnetitenodularH_D12.5pcl_7234493e-a6eb-4572-a6f4-8dd43551c491.jpg?v=1783743588 magnesite - white vitreous nodular magnesite - hand/display specimen https://geologicalspecimensupply.com/products/amber-fossil-resin-from-a-tropical-forest-tree-in-indonesian-borneo-hand-display-specimen 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/amberH_D9.5pcl4coins.jpg?v=1783813451 amber - fossil resin from a tropical forest tree in Indonesian Borneo - hand/display specimen https://geologicalspecimensupply.com/products/fulgurite-natural-glass-flanged-tube-formed-by-lightning-strikes-on-sand-from-the-western-sahara-in-morocco 2026-08-25T19:22:57-07:00 daily https://cdn.shopify.com/s/files/1/0960/7650/files/fulguriteWesternSahaaraMorocco12.5pcl3coins_19117f37-9d54-48e7-9d3e-da6ff7f146d3.jpg?v=1787705070 fulgurite - natural glass flanged tube formed by lightning strike on sand from the Western Sahara in Morocco