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anorthosite - hand/display specimen of white anorthosite similar to the specimens brought back from the moon by the Apollo astronauts 1 left
anorthosite - hand/display specimen of white anorthosite similar to the specimens brought back from the moon by the Apollo astronauts
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$ 9.50
anorthosite - hand/display specimen of white anorthosite similar to the specimens brought back from the moon by the Apollo astronauts
1 left

anorthosite - hand/display specimen of white anorthosite similar to the specimens brought back from the moon by the Apollo astronauts

$ 9.50

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bituminous coal close to anthracite - Sufco Mine, Sevier County, Utah - teaching hand specimen
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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feldspar - display specimen of bright salmon pink microcline from Custer County, South Dakota 2 left
feldspar - display specimen of bright salmon pink microcline from Custer County, South Dakota
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$ 15.00
feldspar - display specimen of bright salmon pink microcline from Custer County, South Dakota
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2 left

feldspar - display specimen of bright salmon pink microcline from Custer County, South Dakota

$ 15.00

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glass - teaching hand specimen of natural glass formed by combustion metamorphism of shale 2 left
glass - teaching hand specimen of natural glass formed by combustion metamorphism of shale
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$ 7.50
glass - teaching hand specimen of natural glass formed by combustion metamorphism of shale
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2 left

glass - teaching hand specimen of natural glass formed by combustion metamorphism of shale

$ 7.50

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gneiss - teaching hand specimen of a Proterozoic granitic gneiss from the San Gabriel Mountains, California 1 left
gneiss - teaching hand specimen of a Proterozoic granitic gneiss from the San Gabriel Mountains, California
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$ 9.50
gneiss - teaching hand specimen of a Proterozoic granitic gneiss from the San Gabriel Mountains, California
1 left

gneiss - teaching hand specimen of a Proterozoic granitic gneiss from the San Gabriel Mountains, California

$ 9.50

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kaolinite - teaching student specimens of the primary constituent of kaolin clay - Unit of 5 specimens
kaolinite - teaching student specimens of the primary constituent of kaolin clay - Unit of 5 specimens
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$ 4.20
kaolinite - teaching student specimens of the primary constituent of kaolin clay - Unit of 5 specimens

kaolinite - teaching student specimens of the primary constituent of kaolin clay - Unit of 5 specimens

$ 4.20

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monzosyenite - teaching hand specimen of an unusual igneous rock from the Laramie anorthosite complex, Wyoming 1 left
monzosyenite - teaching hand specimen of an unusual igneous rock from the Laramie anorthosite complex, Wyoming
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$ 7.50
monzosyenite - teaching hand specimen of an unusual igneous rock from the Laramie anorthosite complex, Wyoming
Images / 1 / 2 / 3
1 left

monzosyenite - teaching hand specimen of an unusual igneous rock from the Laramie anorthosite complex, Wyoming

$ 7.50

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obsidian - display specimen of lithophysal obsidian 1 left
obsidian - display specimen of lithophysal obsidian
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$ 15.50
obsidian - display specimen of lithophysal obsidian
1 left

obsidian - display specimen of lithophysal obsidian

$ 15.50

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obsidian - small teaching hand specimen of lithophysal obsidian 1 left
obsidian - small teaching hand specimen of lithophysal obsidian
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$ 5.50
obsidian - small teaching hand specimen of lithophysal obsidian
1 left

obsidian - small teaching hand specimen of lithophysal obsidian

$ 5.50

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obsidian - teaching hand specimen of lithophysal obsidian 1 left
obsidian - teaching hand specimen of lithophysal obsidian
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$ 7.50
obsidian - teaching hand specimen of lithophysal obsidian
1 left

obsidian - teaching hand specimen of lithophysal obsidian

$ 7.50

More Details →
obsidian - teaching hand/display specimen of lithophysal obsidian 1 left
obsidian - teaching hand/display specimen of lithophysal obsidian
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$ 9.50
obsidian - teaching hand/display specimen of lithophysal obsidian
1 left

obsidian - teaching hand/display specimen of lithophysal obsidian

$ 9.50

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Pahoehoe - hand/display specimen of delicate ropy lava from the 1990 East Rift Zone eruption of Kilauea 1 left
Pahoehoe - hand/display specimen of delicate ropy lava from the 1990 East Rift Zone eruption of Kilauea
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$ 12.50
Pahoehoe - hand/display specimen of delicate ropy lava from the 1990 East Rift Zone eruption of Kilauea
Images / 1 / 2 / 3 / 4
1 left

Pahoehoe - hand/display specimen of delicate ropy lava from the 1990 East Rift Zone eruption of Kilauea

$ 12.50

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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
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$ 8.50
perlite - screened and partially dried perlite pellets and popped perlite - set of two 2-ounce jars
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perlite - screened and partially dried perlite pellets and popped perlite - set of two 2-ounce jars

$ 8.50

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perlite - teaching hand/display specimen of gray perlite ore - an amorphous hydrated glass 2 left
perlite - teaching hand/display specimen of gray perlite ore - an amorphous hydrated glass
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$ 7.50
perlite - teaching hand/display specimen of gray perlite ore - an amorphous hydrated glass
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2 left

perlite - teaching hand/display specimen of gray perlite ore - an amorphous hydrated glass

$ 7.50

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pyroclastic tuff balls - teaching hand specimens of unusual tuff snowballs
pyroclastic tuff balls - teaching hand specimens of unusual tuff snowballs
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$ 7.50
pyroclastic tuff balls - teaching hand specimens of unusual tuff snowballs
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pyroclastic tuff balls - teaching hand specimens of unusual tuff snowballs

$ 7.50

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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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$ 7.50
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

$ 7.50

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serpentine - teaching student specimens of serpentine from the Melones Fault Zone - unit of 5 specimens
serpentine - teaching student specimens of serpentine from the Melones Fault Zone - unit of 5 specimens
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$ 4.20
serpentine - teaching student specimens of serpentine from the Melones Fault Zone - unit of 5 specimens

serpentine - teaching student specimens of serpentine from the Melones Fault Zone - unit of 5 specimens

$ 4.20

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tremolite (amphibole) asbestos - teaching hand specimen of fibers in a screw-cap pyrex tube
tremolite (amphibole) asbestos - teaching hand specimen of fibers in a screw-cap pyrex tube
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$ 9.50
tremolite (amphibole) asbestos - teaching hand specimen of fibers in a screw-cap pyrex tube
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tremolite (amphibole) asbestos - teaching hand specimen of fibers in a screw-cap pyrex tube

$ 9.50

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