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amber - fossil resin from a tropical forest tree in Indonesian Borneo
amber - fossil resin from a tropical forest tree in Indonesian Borneo
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$ 9.50
amber - fossil resin from a tropical forest tree in Indonesian Borneo
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amber - fossil resin from a tropical forest tree in Indonesian Borneo

$ 9.50

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anthracite - teaching hand/display specimen of metamorphic "hard coal" from eastern Pennsylvania
anthracite - teaching hand/display specimen of metamorphic "hard coal" from eastern Pennsylvania
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$ 9.50
anthracite - teaching hand/display specimen of metamorphic "hard coal" from eastern Pennsylvania
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anthracite - teaching hand/display specimen of metamorphic "hard coal" from eastern Pennsylvania

$ 9.50

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aragonite - "cave calcite" - El Potosi Mine, Santa Eulalia Mining District, Chihuahua - hand/display specimen 3 left
aragonite - "cave calcite" - El Potosi Mine, Santa Eulalia Mining District, Chihuahua - hand/display specimen
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$ 15.00
aragonite - "cave calcite" - El Potosi Mine, Santa Eulalia Mining District, Chihuahua - hand/display specimen
Images / 1 / 2 / 3 / 4 / 5 / 6
3 left

aragonite - "cave calcite" - El Potosi Mine, Santa Eulalia Mining District, Chihuahua - hand/display specimen

$ 15.00

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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
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$ 9.50
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

$ 9.50

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caliche - caliche formed in uplifted Pleistocene lake beds, uncovered and partly dissolved by acidic rain - large display specimen 1 left
caliche - caliche formed in uplifted Pleistocene lake beds, uncovered and partly dissolved by acidic rain - large display specimen
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$ 25.00
caliche - caliche formed in uplifted Pleistocene lake beds, uncovered and partly dissolved by acidic rain - large display specimen
1 left

caliche - caliche formed in uplifted Pleistocene lake beds, uncovered and partly dissolved by acidic rain - large display specimen

$ 25.00

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crackle breccia in jasper - hand/display specimen Sold Out
crackle breccia in jasper - hand/display specimen
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$ 20.00
crackle breccia in jasper - hand/display specimen
Sold Out

crackle breccia in jasper - hand/display specimen

$ 20.00

Back in stock soon. Inquire.

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fluorite - hand/display specimen of a mineral often associated with metallic ores
fluorite - hand/display specimen of a mineral often associated with metallic ores
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$ 12.50
fluorite - hand/display specimen of a mineral often associated with metallic ores
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fluorite - hand/display specimen of a mineral often associated with metallic ores

$ 12.50

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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
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$ 12.50
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

$ 12.50

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limestone - very light tan lacustrine limestone from the Eocene Green River Formation - teaching hand specimen
limestone - very light tan lacustrine limestone from the Eocene Green River Formation - teaching hand specimen
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$ 9.50
limestone - very light tan lacustrine limestone from the Eocene Green River Formation - teaching hand specimen
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limestone - very light tan lacustrine limestone from the Eocene Green River Formation - teaching hand specimen

$ 9.50

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native copper - untreated native copper from Michigan's upper peninsula - display specimen 1 left
native copper - untreated native copper from Michigan's upper peninsula - display specimen
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$ 20.00
native copper - untreated native copper from Michigan's upper peninsula - display specimen
Images / 1 / 2
1 left

native copper - untreated native copper from Michigan's upper peninsula - display specimen

$ 20.00

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oil sand - Graciosa coarse-grained member of the Careaga sandstone impregnated with oil from the underlying Monterey Formation - hand/display specimen
oil sand - Graciosa coarse-grained member of the Careaga sandstone impregnated with oil from the underlying Monterey Formation - hand/display specimen
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$ 9.50
oil sand - Graciosa coarse-grained member of the Careaga sandstone impregnated with oil from the underlying Monterey Formation - hand/display specimen
Images / 1 / 2 / 3 / 4

oil sand - Graciosa coarse-grained member of the Careaga sandstone impregnated with oil from the underlying Monterey Formation - hand/display specimen

$ 9.50

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oil shale - hand/display specimen of oil shale from the Green River Formation, Parachute Canyon, Colo.
oil shale - hand/display specimen of oil shale from the Green River Formation, Parachute Canyon, Colo.
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$ 9.50
oil shale - hand/display specimen of oil shale from the Green River Formation, Parachute Canyon, Colo.
Images / 1 / 2 / 3 / 4 / 5 / 6 / 7

oil shale - hand/display specimen of oil shale from the Green River Formation, Parachute Canyon, Colo.

$ 9.50

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orpiment - hand specimen of arsenic sulfide from the Getchell Mine 1 left
orpiment - hand specimen of arsenic sulfide from the Getchell Mine
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$ 9.50
orpiment - hand specimen of arsenic sulfide from the Getchell Mine
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1 left

orpiment - hand specimen of arsenic sulfide from the Getchell Mine

$ 9.50

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pegmatite - large display specimen of quartz/muscovite/microcline pegmatite from the Mtn. Beryl Mine, Black Hills, South Dakota 2 left
pegmatite - large display specimen of quartz/muscovite/microcline pegmatite from the Mtn. Beryl Mine, Black Hills, South Dakota
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$ 45.00
pegmatite - large display specimen of quartz/muscovite/microcline pegmatite from the Mtn. Beryl Mine, Black Hills, South Dakota
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2 left

pegmatite - large display specimen of quartz/muscovite/microcline pegmatite from the Mtn. Beryl Mine, Black Hills, South Dakota

$ 45.00

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perlite - large display specimen of gray perlite ore - an amorphous hydrated glass 1 left
perlite - large display specimen of gray perlite ore - an amorphous hydrated glass
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$ 25.00
perlite - large display specimen of gray perlite ore - an amorphous hydrated glass
1 left

perlite - large display specimen of gray perlite ore - an amorphous hydrated glass

$ 25.00

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pitchstone - a silica rich volcanic glass - display specimen with flow folding of trains of microscopic felsic crystals Sold Out
pitchstone - a silica rich volcanic glass - display specimen with flow folding of trains of microscopic felsic crystals
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$ 25.00
pitchstone - a silica rich volcanic glass - display specimen with flow folding of trains of microscopic felsic crystals
Images / 1 / 2 / 3
Sold Out

pitchstone - a silica rich volcanic glass - display specimen with flow folding of trains of microscopic felsic crystals

$ 25.00

Back in stock soon. Inquire.

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quartz - cavity filling - large hand/display specimen of a quartz filled geode from Morocco 4 left
quartz - cavity filling - large hand/display specimen of a quartz filled geode from Morocco
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$ 20.00
quartz - cavity filling - large hand/display specimen of a quartz filled geode from Morocco
Images / 1 / 2 / 3 / 4
4 left

quartz - cavity filling - large hand/display specimen of a quartz filled geode from Morocco

$ 20.00

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quartz - rose quartz - UNIT OF 5 STUDENT SPECIMENS
quartz - rose quartz - UNIT OF 5 STUDENT SPECIMENS
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$ 11.50
quartz - rose quartz - UNIT OF 5 STUDENT SPECIMENS

quartz - rose quartz - UNIT OF 5 STUDENT SPECIMENS

$ 11.50

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sand - beach sand with a high percentage of glass grains - set of two 2-ounce jars
sand - beach sand with a high percentage of glass grains - set of two 2-ounce jars
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$ 8.50
sand - beach sand with a high percentage of glass grains - set of two 2-ounce jars

sand - beach sand with a high percentage of glass grains - set of two 2-ounce jars

$ 8.50

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schist - shimmering silvery quartz mica schist with wavy parting from the Black Hills of South Dakota - teaching hand specimen
schist - shimmering silvery quartz mica schist with wavy parting from the Black Hills of South Dakota - teaching hand specimen
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$ 9.50
schist - shimmering silvery quartz mica schist with wavy parting from the Black Hills of South Dakota - teaching hand specimen
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schist - shimmering silvery quartz mica schist with wavy parting from the Black Hills of South Dakota - teaching hand specimen

$ 9.50

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shale - dark gray Upper Cretaceous Mowry Shale from Utah - teaching hand specimen
shale - dark gray Upper Cretaceous Mowry Shale from Utah - teaching hand specimen
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$ 7.50
shale - dark gray Upper Cretaceous Mowry Shale from Utah - teaching hand specimen
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shale - dark gray Upper Cretaceous Mowry Shale from Utah - teaching hand specimen

$ 7.50

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shale - siliceous McLure Shale member of the Miocene Monterey Formation - hand specimen
shale - siliceous McLure Shale member of the Miocene Monterey Formation - hand specimen
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$ 7.50
shale - siliceous McLure Shale member of the Miocene Monterey Formation - hand specimen
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shale - siliceous McLure Shale member of the Miocene Monterey Formation - hand specimen

$ 7.50

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Thamnopora sp. Steininger, 1831 - Devonian tabulate branching coral from the Jerome member of the Martin Formation, Verde Valley, Arizona
Thamnopora sp. Steininger, 1831 - Devonian tabulate branching coral from the Jerome member of the Martin Formation, Verde Valley, Arizona
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$ 20.00
Thamnopora sp. Steininger, 1831 - Devonian tabulate branching coral from the Jerome member of the Martin Formation, Verde Valley, Arizona
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Thamnopora sp. Steininger, 1831 - Devonian tabulate branching coral from the Jerome member of the Martin Formation, Verde Valley, Arizona

$ 20.00

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