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andesite porphyry - teaching hand/display specimen of a spectacular andesite porphyry Sold Out
andesite porphyry - teaching hand/display specimen of a spectacular andesite porphyry
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$ 10.50
andesite porphyry - teaching hand/display specimen of a spectacular andesite porphyry
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andesite porphyry - teaching hand/display specimen of a spectacular andesite porphyry

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anhydrite - teaching student specimens of white anhydrite - Unit of 5 specimens Only 1 left!
anhydrite - teaching student specimens of white anhydrite - Unit of 5 specimens
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$ 4.20
anhydrite - teaching student specimens of white anhydrite - Unit of 5 specimens
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anhydrite - teaching student specimens of white anhydrite - Unit of 5 specimens

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anorthosite - teaching hand specimen of white anorthosite similar to the specimens brought back from the moon by the Apollo astronauts Only 2 left!
anorthosite - teaching hand specimen of 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 white anorthosite similar to the specimens brought back from the moon by the Apollo astronauts
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anorthosite - teaching hand specimen of white anorthosite similar to the specimens brought back from the moon by the Apollo astronauts

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anorthosite - teaching student specimens UNIT OF 5 SPECIMENS Only 2 left!
anorthosite - teaching student specimens UNIT OF 5 SPECIMENS
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$ 4.20
anorthosite - teaching student specimens UNIT OF 5 SPECIMENS
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anorthosite - teaching student specimens UNIT OF 5 SPECIMENS

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anorthosite - teaching hand specimen of a dark anorthosite from the Laramie Range, Wyoming
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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anorthosite - teaching student specimens of a dark anorthosite from the Laramie Range, Wyoming - unit of 5 specimens Only 1 left!
anorthosite - teaching student specimens of a dark anorthosite from the Laramie Range, Wyoming - unit of 5 specimens
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$ 4.20
anorthosite - teaching student specimens of a dark anorthosite from the Laramie Range, Wyoming - unit of 5 specimens
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anorthosite - teaching student specimens of a dark anorthosite from the Laramie Range, Wyoming - unit of 5 specimens

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anthracite - teaching hand specimen of metamorphic "hard coal" from eastern Pennsylvania
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 Only 4 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

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arkose - teaching hand specimen of medium-grained gray-white arkosic sandstone from the Walker Formation of California Only 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

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arkose - teaching hand/display specimen of coarse grained gray-white arkosic sandstone from the Walker Formation of California Only 4 left!
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

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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 Only 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

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barite - teaching hand specimen of massive variably colored barium sulfate, an unusually heavy non-metal Only 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

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barite - teaching student specimens of barium sulfate UNIT OF 5 SPECIMENS
barite - teaching student specimens of barium sulfate UNIT OF 5 SPECIMENS
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$ 4.20
barite - teaching student specimens of barium sulfate UNIT OF 5 SPECIMENS

barite - teaching student specimens of barium sulfate UNIT OF 5 SPECIMENS

$ 4.20

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

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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basalt - teaching hand specimen of amygdaloidal basalt Only 1 left!
basalt - teaching hand specimen of amygdaloidal basalt
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$ 7.50
basalt - teaching hand specimen of amygdaloidal basalt
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basalt - teaching hand specimen of amygdaloidal basalt

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basalt - teaching student specimens of amygdaloidal basalt Only 2 left!
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

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biotite - hand/display specimen from Cardiff, Ontario Sold Out
biotite - hand/display specimen from Cardiff, Ontario
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$ 10.50
biotite - hand/display specimen from Cardiff, Ontario
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biotite - hand/display specimen from Cardiff, Ontario

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bituminous coal - teaching hand specimen of a high grade bituminous coal from the Hay Gulch Mine near Hesperus, Colorado Only 2 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
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bituminous coal - teaching hand specimen of a high grade bituminous coal from the Hay Gulch Mine near Hesperus, Colorado

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bituminous coal - teaching hand specimen of a high grade bituminous coal from the King II Mine near Hesperus, Colorado Only 1 left!
bituminous coal - teaching hand specimen of a high grade bituminous coal from the King II Mine near Hesperus, Colorado
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$ 7.50
bituminous coal - teaching hand specimen of a high grade bituminous coal from the King II Mine near Hesperus, Colorado
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bituminous coal - teaching hand specimen of a high grade bituminous coal from the King II Mine near Hesperus, Colorado

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bituminous coal - teaching hand/display specimen of a high grade bituminous coal from Salina Canyon, Utah Only 2 left!
bituminous coal - teaching hand/display specimen of a high grade bituminous coal from Salina Canyon, Utah
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$ 7.50
bituminous coal - teaching hand/display specimen of a high grade bituminous coal from Salina Canyon, Utah
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bituminous coal - teaching hand/display specimen of a high grade bituminous coal from Salina Canyon, Utah

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bituminous coal close to anthracite - Hay Gulch Mine, Hesperus Colorado - UNIT OF 10 SMALLER SPECIMENS
bituminous coal close to anthracite - Hay Gulch Mine, Hesperus Colorado - UNIT OF 10 SMALLER SPECIMENS
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$ 5.80
bituminous coal close to anthracite - Hay Gulch Mine, Hesperus Colorado - UNIT OF 10 SMALLER SPECIMENS

bituminous coal close to anthracite - Hay Gulch Mine, Hesperus Colorado - UNIT OF 10 SMALLER SPECIMENS

$ 5.80

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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 - student specimens UNIT OF 5 SPECIMENS Only 2 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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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 unusual naturally-brown calcite Only 1 left!
calcite - teaching hand specimen of unusual naturally-brown calcite
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$ 7.50
calcite - teaching hand specimen of unusual naturally-brown calcite
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calcite - teaching hand specimen of unusual naturally-brown calcite

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calcite - teaching student specimens of calcite cleavage rhombs - Unit of 5 specimens Sold Out
calcite - teaching student specimens of calcite cleavage rhombs - Unit of 5 specimens
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$ 5.80
calcite - teaching student specimens of calcite cleavage rhombs - Unit of 5 specimens
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calcite - teaching student specimens of calcite cleavage rhombs - Unit of 5 specimens

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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
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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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/display specimen of banded chert from the Monterey Formation, California Only 4 left!
chert - teaching hand/display specimen of banded chert from the Monterey Formation, California
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$ 7.50
chert - teaching hand/display specimen of banded chert from the Monterey Formation, California
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chert - teaching hand/display specimen of banded chert from the Monterey Formation, California

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chert - teaching student specimens of banded chert from the Monterey Formation, California - Unit of 5 specimens Only 3 left!
chert - teaching student specimens of banded chert from the Monterey Formation, California - Unit of 5 specimens
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$ 0.00
chert - teaching student specimens of banded chert from the Monterey Formation, California - Unit of 5 specimens
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chert - teaching student specimens of banded chert from the Monterey Formation, California - Unit of 5 specimens

$ 0.00

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

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clay - teaching student specimens of montmorillonite clay UNIT OF 5 SPECIMENS Only 2 left!
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

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

$ 7.50

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conglomerate - hand/display specimen of conglomerate derived from the Franciscan-Knoxville sequence Only 2 left!
conglomerate - hand/display specimen of conglomerate derived from the Franciscan-Knoxville sequence
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$ 7.50
conglomerate - hand/display specimen of conglomerate derived from the Franciscan-Knoxville sequence
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conglomerate - hand/display specimen of conglomerate derived from the Franciscan-Knoxville sequence

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Crassostrea titan (Conrad, 1853) - single left valve Sold Out
Crassostrea titan (Conrad, 1853) - single left valve
-
$ 25.00
Crassostrea titan (Conrad, 1853) - single left valve
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Crassostrea titan (Conrad, 1853) - single left valve

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

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 Only 3 left!
dacite - teaching hand specimen of gray porphyritic dacite
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$ 7.50
dacite - teaching hand specimen of gray porphyritic dacite
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dacite - teaching hand specimen of gray porphyritic dacite

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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
-
$ 3.80
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

$ 3.80

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dendrites - display specimen of unusual manganese oxide dendrites Only 2 left!
dendrites - display specimen of unusual manganese oxide dendrites
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$ 10.50
dendrites - display specimen of unusual manganese oxide dendrites
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dendrites - display specimen of unusual manganese oxide dendrites

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dendrites - hand/display specimen of manganese oxide dendrites Only 2 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

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dendrites - large display specimen of spectacular manganese oxide dendrites Only 1 left!
dendrites - large display specimen of spectacular manganese oxide dendrites
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$ 10.50
dendrites - large display specimen of spectacular manganese oxide dendrites
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dendrites - large display specimen of spectacular manganese oxide dendrites

$ 10.50

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dendrites - teaching hand specimen of manganese oxide dendrites Only 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

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

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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
-
$ 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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