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andesite porphyry - teaching hand specimen of a spectacular andesite porphyry Sold Out
andesite porphyry - teaching hand specimen of a spectacular andesite porphyry
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$ 7.50
andesite porphyry - teaching hand specimen of a spectacular andesite porphyry
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andesite porphyry - teaching hand specimen of a spectacular andesite porphyry

$ 7.50

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anorthosite - teaching hand specimen of gray/white anorthosite similar to the specimens brought back from the moon by the Apollo astronauts 2 left
anorthosite - teaching hand specimen of gray/white anorthosite similar to the specimens brought back from the moon by the Apollo astronauts
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$ 7.50
anorthosite - teaching hand specimen of gray/white anorthosite similar to the specimens brought back from the moon by the Apollo astronauts
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anorthosite - teaching hand specimen of gray/white anorthosite similar to the specimens brought back from the moon by the Apollo astronauts

$ 7.50

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anorthosite - teaching student specimens UNIT OF 5 SPECIMENS
anorthosite - teaching student specimens UNIT OF 5 SPECIMENS
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$ 4.20
anorthosite - teaching student specimens UNIT OF 5 SPECIMENS

anorthosite - teaching student specimens UNIT OF 5 SPECIMENS

$ 4.20

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anorthosite - hand/display specimen of gray/white anorthosite similar to the specimens brought back from the moon by the Apollo astronauts 2 left
anorthosite - hand/display specimen of gray/white anorthosite similar to the specimens brought back from the moon by the Apollo astronauts
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$ 9.90
anorthosite - hand/display specimen of gray/white anorthosite similar to the specimens brought back from the moon by the Apollo astronauts
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anorthosite - hand/display specimen of gray/white anorthosite similar to the specimens brought back from the moon by the Apollo astronauts

$ 9.90

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anorthosite - teaching hand specimen of a dark anorthosite from the Laramie Range, Wyoming 4 left
anorthosite - teaching hand specimen of a dark anorthosite from the Laramie Range, Wyoming
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$ 7.50
anorthosite - teaching hand specimen of a dark anorthosite from the Laramie Range, Wyoming
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anorthosite - teaching hand specimen of a dark anorthosite from the Laramie Range, Wyoming

$ 7.50

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anthracite - teaching hand specimen of metamorphic "hard coal" from eastern Pennsylvania 4 left
anthracite - teaching hand specimen of metamorphic "hard coal" from eastern Pennsylvania
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$ 7.50
anthracite - teaching hand specimen of metamorphic "hard coal" from eastern Pennsylvania
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anthracite - teaching hand specimen of metamorphic "hard coal" from eastern Pennsylvania

$ 7.50

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Anthracite - teaching student specimens of metamorphic "hard coal" from eastern Pennsylvania - Unit of 5 specimens
Anthracite - teaching student specimens of metamorphic "hard coal" from eastern Pennsylvania - Unit of 5 specimens
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$ 4.20
Anthracite - teaching student specimens of metamorphic "hard coal" from eastern Pennsylvania - Unit of 5 specimens

Anthracite - teaching student specimens of metamorphic "hard coal" from eastern Pennsylvania - Unit of 5 specimens

$ 4.20

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arkose - teaching hand specimen of coarse grained gray-white arkosic sandstone from the Walker Formation of California 1 left
arkose - teaching hand specimen of coarse grained gray-white arkosic sandstone from the Walker Formation of California
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$ 7.50
arkose - teaching hand specimen of coarse grained gray-white arkosic sandstone from the Walker Formation of California
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arkose - teaching hand specimen of coarse grained gray-white arkosic sandstone from the Walker Formation of California

$ 7.50

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arkose - teaching hand specimen of medium-grained gray-white arkosic sandstone from the Walker Formation of California 4 left
arkose - teaching hand specimen of medium-grained gray-white arkosic sandstone from the Walker Formation of California
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$ 7.50
arkose - teaching hand specimen of medium-grained gray-white arkosic sandstone from the Walker Formation of California
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arkose - teaching hand specimen of medium-grained gray-white arkosic sandstone from the Walker Formation of California

$ 7.50

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arkose - teaching hand/display specimen of coarse grained gray-white arkosic sandstone from the Walker Formation of California
arkose - teaching hand/display specimen of coarse grained gray-white arkosic sandstone from the Walker Formation of California
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$ 7.50
arkose - teaching hand/display specimen of coarse grained gray-white arkosic sandstone from the Walker Formation of California
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arkose - teaching hand/display specimen of coarse grained gray-white arkosic sandstone from the Walker Formation of California

$ 7.50

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arkose - teaching student specimens of a gray Lower Miocene arkosic sandstone from the Walker Formation of California - UNIT OF 5 SPECIMENS
arkose - teaching student specimens of a gray Lower Miocene arkosic sandstone from the Walker Formation of California - UNIT OF 5 SPECIMENS
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$ 4.20
arkose - teaching student specimens of a gray Lower Miocene arkosic sandstone from the Walker Formation of California - UNIT OF 5 SPECIMENS
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arkose - teaching student specimens of a gray Lower Miocene arkosic sandstone from the Walker Formation of California - UNIT OF 5 SPECIMENS

$ 4.20

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asphalt - hand specimen of natural asphalt from seeps on Sulphur Mountain, CA 3 left
asphalt - hand specimen of natural asphalt from seeps on Sulphur Mountain, CA
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$ 7.50
asphalt - hand specimen of natural asphalt from seeps on Sulphur Mountain, CA
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asphalt - hand specimen of natural asphalt from seeps on Sulphur Mountain, CA

$ 7.50

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barite - teaching hand specimen of massive variably colored barium sulfate, an unusually heavy non-metal 2 left
barite - teaching hand specimen of massive variably colored barium sulfate, an unusually heavy non-metal
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$ 7.50
barite - teaching hand specimen of massive variably colored barium sulfate, an unusually heavy non-metal
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barite - teaching hand specimen of massive variably colored barium sulfate, an unusually heavy non-metal

$ 7.50

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barite - teaching student specimens of white to colorless barium sulfate, an unusually heavy non-metal - UNIT OF 5 SPECIMENS 2 left
barite - teaching student specimens of white to colorless barium sulfate, an unusually heavy non-metal - UNIT OF 5 SPECIMENS
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$ 4.20
barite - teaching student specimens of white to colorless barium sulfate, an unusually heavy non-metal - UNIT OF 5 SPECIMENS
2 left

barite - teaching student specimens of white to colorless barium sulfate, an unusually heavy non-metal - UNIT OF 5 SPECIMENS

$ 4.20

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barite - 250 ml display bottle of the milled barite used in oil well drilling mud
barite - 250 ml display bottle of the milled barite used in oil well drilling mud
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$ 8.50
barite - 250 ml display bottle of the milled barite used in oil well drilling mud

barite - 250 ml display bottle of the milled barite used in oil well drilling mud

$ 8.50

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barite rose - teaching set of barite roses from the Garber Sandstone near Noble, Oklahoma Sold Out
barite rose - teaching set of barite roses from the Garber Sandstone near Noble, Oklahoma
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$ 7.50
barite rose - teaching set of barite roses from the Garber Sandstone near Noble, Oklahoma
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barite rose - teaching set of barite roses from the Garber Sandstone near Noble, Oklahoma

$ 7.50

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basalt - teaching student specimens of amygdaloidal basalt Sold Out
basalt - teaching student specimens of amygdaloidal basalt
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$ 4.20
basalt - teaching student specimens of amygdaloidal basalt
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basalt - teaching student specimens of amygdaloidal basalt

$ 4.20

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basalt - vesicular basalt polished by wind-blown sand - Unit of 5 student specimens Sold Out
basalt - vesicular basalt polished by wind-blown sand - Unit of 5 student specimens
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$ 4.20
basalt - vesicular basalt polished by wind-blown sand - Unit of 5 student specimens
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basalt - vesicular basalt polished by wind-blown sand - Unit of 5 student specimens

$ 4.20

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bituminous coal - teaching hand specimen of a high grade bituminous coal from the Hay Gulch Mine near Hesperus, Colorado 1 left
bituminous coal - teaching hand specimen of a high grade bituminous coal from the Hay Gulch Mine near Hesperus, Colorado
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$ 7.50
bituminous coal - teaching hand specimen of a high grade bituminous coal from the Hay Gulch Mine near Hesperus, Colorado
1 left

bituminous coal - teaching hand specimen of a high grade bituminous coal from the Hay Gulch Mine near Hesperus, Colorado

$ 7.50

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bituminous coal close to anthracite - Hay Gulch Mine, Hesperus Colorado - UNIT OF 5 STUDENT SPECIMENS
bituminous coal close to anthracite - Hay Gulch Mine, Hesperus Colorado - UNIT OF 5 STUDENT SPECIMENS
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$ 4.20
bituminous coal close to anthracite - Hay Gulch Mine, Hesperus Colorado - UNIT OF 5 STUDENT SPECIMENS

bituminous coal close to anthracite - Hay Gulch Mine, Hesperus Colorado - UNIT OF 5 STUDENT SPECIMENS

$ 4.20

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bituminous coal close to anthracite - Salina Canyon, Utah - student specimens UNIT OF 5 SPECIMENS
bituminous coal close to anthracite - Salina Canyon, Utah - student specimens UNIT OF 5 SPECIMENS
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$ 4.20
bituminous coal close to anthracite - Salina Canyon, Utah - student specimens UNIT OF 5 SPECIMENS

bituminous coal close to anthracite - Salina Canyon, Utah - student specimens UNIT OF 5 SPECIMENS

$ 4.20

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bituminous coal close to anthracite - Sufco Mine, Sevier County, Utah - large display specimen 1 left
bituminous coal close to anthracite - Sufco Mine, Sevier County, Utah - large display specimen
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$ 12.50
bituminous coal close to anthracite - Sufco Mine, Sevier County, Utah - large display specimen
1 left

bituminous coal close to anthracite - Sufco Mine, Sevier County, Utah - large display specimen

$ 12.50

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bituminous coal close to anthracite - Sufco Mine, Sevier County, Utah - student specimens UNIT OF 5 SPECIMENS 3 left
bituminous coal close to anthracite - Sufco Mine, Sevier County, Utah - student specimens UNIT OF 5 SPECIMENS
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$ 4.20
bituminous coal close to anthracite - Sufco Mine, Sevier County, Utah - student specimens UNIT OF 5 SPECIMENS
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bituminous coal close to anthracite - Sufco Mine, Sevier County, Utah - student specimens UNIT OF 5 SPECIMENS

$ 4.20

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bituminous coal close to anthracite - Sufco Mine, Sevier County, Utah - teaching hand specimen 3 left
bituminous coal close to anthracite - Sufco Mine, Sevier County, Utah - teaching hand specimen
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$ 7.50
bituminous coal close to anthracite - Sufco Mine, Sevier County, Utah - teaching hand specimen
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bituminous coal close to anthracite - Sufco Mine, Sevier County, Utah - teaching hand specimen

$ 7.50

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bituminous coal close to anthracite - Sufco Mine, Sevier County, Utah - teaching hand/display specimen
bituminous coal close to anthracite - Sufco Mine, Sevier County, Utah - teaching hand/display specimen
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$ 7.50
bituminous coal close to anthracite - Sufco Mine, Sevier County, Utah - teaching hand/display specimen
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bituminous coal close to anthracite - Sufco Mine, Sevier County, Utah - teaching hand/display specimen

$ 7.50

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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
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$ 7.50
burned shale - teaching hand specimen of burned shale from the Monterey Formation, Ventura County, California
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burned shale - teaching hand specimen of burned shale from the Monterey Formation, Ventura County, California

$ 7.50

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calcite - teaching hand specimen of naturally-brown calcite 1 left
calcite - teaching hand specimen of naturally-brown calcite
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$ 7.50
calcite - teaching hand specimen of naturally-brown calcite
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calcite - teaching hand specimen of naturally-brown calcite

$ 7.50

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calcite - teaching hand specimen of unusual brown calcite 4 left
calcite - teaching hand specimen of unusual brown calcite
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$ 7.50
calcite - teaching hand specimen of unusual brown calcite
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calcite - teaching hand specimen of unusual brown calcite

$ 7.50

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calcite - teaching student specimens of naturally brown calcite - UNIT OF 5 SPECIMENS
calcite - teaching student specimens of naturally brown calcite - UNIT OF 5 SPECIMENS
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$ 4.20
calcite - teaching student specimens of naturally brown calcite - UNIT OF 5 SPECIMENS
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calcite - teaching student specimens of naturally brown calcite - UNIT OF 5 SPECIMENS

$ 4.20

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calcite, brown, recrystallized - teaching student specimens UNIT OF 10 SMALLER SPECIMENS 2 left
calcite, brown, recrystallized - teaching student specimens UNIT OF 10 SMALLER SPECIMENS
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$ 5.80
calcite, brown, recrystallized - teaching student specimens UNIT OF 10 SMALLER SPECIMENS
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calcite, brown, recrystallized - teaching student specimens UNIT OF 10 SMALLER SPECIMENS

$ 5.80

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caliche - teaching hand/display specimen of pink nodular caliche from the Texas panhandle 2 left
caliche - teaching hand/display specimen of pink nodular caliche from the Texas panhandle
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$ 7.50
caliche - teaching hand/display specimen of pink nodular caliche from the Texas panhandle
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caliche - teaching hand/display specimen of pink nodular caliche from the Texas panhandle

$ 7.50

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camptonite - hand/display specimen of an unusual lamprophyre 1 left
camptonite - hand/display specimen of an unusual lamprophyre
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$ 15.50
camptonite - hand/display specimen of an unusual lamprophyre
1 left

camptonite - hand/display specimen of an unusual lamprophyre

$ 15.50

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chert - student specimens of light tan chert - Unit of 5 specimens
chert - student specimens of light tan chert - Unit of 5 specimens
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$ 4.20
chert - student specimens of light tan chert - Unit of 5 specimens

chert - student specimens of light tan chert - Unit of 5 specimens

$ 4.20

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chert - teaching hand specimen of banded chert from the Monterey Formation, California 1 left
chert - teaching hand specimen of banded chert from the Monterey Formation, California
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$ 7.50
chert - teaching hand specimen of banded chert from the Monterey Formation, California
1 left

chert - teaching hand specimen of banded chert from the Monterey Formation, California

$ 7.50

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clay - teaching hand specimen of non-expanding calcium montmorillonite clay
clay - teaching hand specimen of non-expanding calcium montmorillonite clay
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$ 7.50
clay - teaching hand specimen of non-expanding calcium montmorillonite clay
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clay - teaching hand specimen of non-expanding calcium montmorillonite clay

$ 7.50

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clay - teaching hand/display specimen of non-expanding calcium montmorillonite clay
clay - teaching hand/display specimen of non-expanding calcium montmorillonite clay
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$ 7.50
clay - teaching hand/display specimen of non-expanding calcium montmorillonite clay
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clay - teaching hand/display specimen of non-expanding calcium montmorillonite clay

$ 7.50

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clay - teaching student specimens of montmorillonite clay UNIT OF 5 SPECIMENS
clay - teaching student specimens of montmorillonite clay UNIT OF 5 SPECIMENS
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$ 4.20
clay - teaching student specimens of montmorillonite clay UNIT OF 5 SPECIMENS
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clay - teaching student specimens of montmorillonite clay UNIT OF 5 SPECIMENS

$ 4.20

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concretions - set of teaching hand/display specimens of sandstone concretions 1 left
concretions - set of teaching hand/display specimens of sandstone concretions
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$ 7.50
concretions - set of teaching hand/display specimens of sandstone concretions
1 left

concretions - set of teaching hand/display specimens of sandstone concretions

$ 7.50

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conglomerate - display specimen of conglomerate derived from the Franciscan-Knoxville sequence 1 left
conglomerate - display specimen of conglomerate derived from the Franciscan-Knoxville sequence
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$ 15.00
conglomerate - display specimen of conglomerate derived from the Franciscan-Knoxville sequence
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conglomerate - display specimen of conglomerate derived from the Franciscan-Knoxville sequence

$ 15.00

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dacite - student specimens of gray porphyritic dacite - UNIT OF 5 SPECIMENS 4 left
dacite - student specimens of gray porphyritic dacite - UNIT OF 5 SPECIMENS
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$ 4.20
dacite - student specimens of gray porphyritic dacite - UNIT OF 5 SPECIMENS
4 left

dacite - student specimens of gray porphyritic dacite - UNIT OF 5 SPECIMENS

$ 4.20

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dacite - teaching hand specimen of gray porphyritic dacite 1 left
dacite - teaching hand specimen of gray porphyritic dacite
-
$ 7.50
dacite - teaching hand specimen of gray porphyritic dacite
1 left

dacite - teaching hand specimen of gray porphyritic dacite

$ 7.50

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dacite - teaching hand/display specimen of gray porphyritic dacite, a rock common in the Archean continents 2 left
dacite - teaching hand/display specimen of gray porphyritic dacite, a rock common in the Archean continents
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$ 7.50
dacite - teaching hand/display specimen of gray porphyritic dacite, a rock common in the Archean continents
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dacite - teaching hand/display specimen of gray porphyritic dacite, a rock common in the Archean continents

$ 7.50

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Dendraster gibbsii (Rémond,1863) - late Miocene to Pliocene fossil sand dollar
Dendraster gibbsii (Rémond,1863) - late Miocene to Pliocene fossil sand dollar
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$ 3.80
Dendraster gibbsii (Rémond,1863) - late Miocene to Pliocene fossil sand dollar
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Dendraster gibbsii (Rémond,1863) - late Miocene to Pliocene fossil sand dollar

$ 3.80

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Dendraster gibbsii (Rémond,1863) - late Miocene to Pliocene fossil sand dollar - small jewelry size
Dendraster gibbsii (Rémond,1863) - late Miocene to Pliocene fossil sand dollar - small jewelry size
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$ 3.80
Dendraster gibbsii (Rémond,1863) - late Miocene to Pliocene fossil sand dollar - small jewelry size
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Dendraster gibbsii (Rémond,1863) - late Miocene to Pliocene fossil sand dollar - small jewelry size

$ 3.80

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dendrites - display specimen of unusual manganese oxide dendrites 1 left
dendrites - display specimen of unusual manganese oxide dendrites
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$ 10.50
dendrites - display specimen of unusual manganese oxide dendrites
1 left

dendrites - display specimen of unusual manganese oxide dendrites

$ 10.50

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dendrites - hand/display specimen of manganese oxide dendrites 1 left
dendrites - hand/display specimen of manganese oxide dendrites
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$ 7.50
dendrites - hand/display specimen of manganese oxide dendrites
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dendrites - hand/display specimen of manganese oxide dendrites

$ 7.50

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dendrites - teaching hand specimen of manganese oxide dendrites 2 left
dendrites - teaching hand specimen of manganese oxide dendrites
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$ 7.50
dendrites - teaching hand specimen of manganese oxide dendrites
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dendrites - teaching hand specimen of manganese oxide dendrites

$ 7.50

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diatomite - teaching hand specimen of lacustrine diatomite
diatomite - teaching hand specimen of lacustrine diatomite
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$ 7.50
diatomite - teaching hand specimen of lacustrine diatomite
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diatomite - teaching hand specimen of lacustrine diatomite

$ 7.50

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diatomite - teaching hand specimen of Miocene marine diatomite from the Monterey Formation of California
diatomite - teaching hand specimen of Miocene marine diatomite from the Monterey Formation of California
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$ 7.50
diatomite - teaching hand specimen of Miocene marine diatomite from the Monterey Formation of California
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diatomite - teaching hand specimen of Miocene marine diatomite from the Monterey Formation of California

$ 7.50

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diatomite - teaching student specimens of lacustrine diatomaceous earth - UNIT OF 5 SPECIMENS
diatomite - teaching student specimens of lacustrine diatomaceous earth - UNIT OF 5 SPECIMENS
-
$ 4.20
diatomite - teaching student specimens of lacustrine diatomaceous earth - UNIT OF 5 SPECIMENS

diatomite - teaching student specimens of lacustrine diatomaceous earth - UNIT OF 5 SPECIMENS

$ 4.20

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