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igneous rocks
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ripple marks
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igneous rocks
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basalt - hand/display specimen of typical non-vesicular basalt
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$ 9.50
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basalt - hand/display specimen of typical non-vesicular basalt
$ 9.50
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3 left
dacite - teaching hand specimen of gray porphyritic dacite
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$ 9.50
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dacite - teaching hand specimen of gray porphyritic dacite
$ 9.50
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1 left
dacite - teaching hand/display specimen of gray porphyritic dacite, a rock common in the Archean continents
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$ 9.50
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dacite - teaching hand/display specimen of gray porphyritic dacite, a rock common in the Archean continents
$ 9.50
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4 left
granite - teaching hand/display specimen of typical granite
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$ 9.50
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granite - teaching hand/display specimen of typical granite
$ 9.50
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4 left
peridotite xenolith in vesicular phonotephrite from the San Carlos Volcanic Field, Arizona - teaching hand specimen
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$ 10.50
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peridotite xenolith in vesicular phonotephrite from the San Carlos Volcanic Field, Arizona - teaching hand specimen
$ 10.50
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peridotite xenolith in vesicular phonotephrite from the San Carlos Volcanic Field, Arizona - teaching hand/display specimen
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$ 12.50
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peridotite xenolith in vesicular phonotephrite from the San Carlos Volcanic Field, Arizona - teaching hand/display specimen
$ 12.50
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perlite - screened and partially dried perlite pellets and popped perlite - set of two 2-ounce jars
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$ 8.50
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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 specimen of gray perlite ore - an amorphous hydrated glass
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$ 9.50
Sold Out
perlite - teaching hand specimen of gray perlite ore - an amorphous hydrated glass
$ 9.50
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3 left
perlite - teaching hand/display specimen of gray perlite ore - an amorphous hydrated glass
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$ 9.50
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perlite - teaching hand/display specimen of gray perlite ore - an amorphous hydrated glass
$ 9.50
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perlite - teaching student specimens of gray perlite ore - an amorphous hydrated glass - Unit of 5 specimens
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$ 4.20
perlite - teaching student specimens of gray perlite ore - an amorphous hydrated glass - Unit of 5 specimens
$ 4.20
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pumice - typical white pumice that floats like a duck - Unit of 5 student specimens
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$ 4.20
pumice - typical white pumice that floats like a duck - Unit of 5 student specimens
$ 4.20
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pyroclastic tuff balls - hand specimens of unusual tuff snowballs
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$ 9.50
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pyroclastic tuff balls - hand specimens of unusual tuff snowballs
$ 9.50
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1 left
quartz diorite - teaching student specimens - UNIT OF 5 SPECIMENS
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$ 4.20
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quartz diorite - teaching student specimens - UNIT OF 5 SPECIMENS
$ 4.20
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rhyolite porphyry - light pink rhyolite with small phenocrysts - hand specimen
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$ 7.50
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rhyolite porphyry - light pink rhyolite with small phenocrysts - hand specimen
$ 7.50
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rhyolite porphyry - light pink rhyolite with small phenocrysts - hand/display specimen
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$ 7.50
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rhyolite porphyry - light pink rhyolite with small phenocrysts - hand/display specimen
$ 7.50
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rhyolite porphyry - pinkish tan porphyritic rhyolite - Unit of 5 student specimens
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$ 4.20
rhyolite porphyry - pinkish tan porphyritic rhyolite - Unit of 5 student specimens
$ 4.20
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tuff - copper-stained green tuff with numerous clasts of pumice and other rock types - UNIT OF 5 student specimens
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$ 4.20
tuff - copper-stained green tuff with numerous clasts of pumice and other rock types - UNIT OF 5 student specimens
$ 4.20
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tuff - copper-stained green welded tuff - teaching hand specimen
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$ 7.50
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tuff - copper-stained green welded tuff - teaching hand specimen
$ 7.50
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tuff - copper-stained green welded tuff - teaching hand/display specimen
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$ 7.50
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tuff - copper-stained green welded tuff - teaching hand/display specimen
$ 7.50
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tuff - rhyolitic tuff with pumice clasts - a classic ignimbrite or pumice-dominated pyroclastic deposit - Unit of 5 student specimens
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$ 4.20
tuff - rhyolitic tuff with pumice clasts - a classic ignimbrite or pumice-dominated pyroclastic deposit - Unit of 5 student specimens
$ 4.20
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tuff - rhyolitic tuff with pumice clasts - a classic ignimbrite or pumice-dominated pyroclastic deposit - teaching hand/display specimen
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$ 7.50
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tuff - rhyolitic tuff with pumice clasts - a classic ignimbrite or pumice-dominated pyroclastic deposit - teaching hand/display specimen
$ 7.50
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tuff - very pure lithified white volcanic ash formerly mined for Old Dutch Cleanser - Unit of 5 Student Specimens
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$ 4.20
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tuff - very pure lithified white volcanic ash formerly mined for Old Dutch Cleanser - Unit of 5 Student Specimens
$ 4.20
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1 left
tuff - very pure lithified white volcanic ash mined for Old Dutch Cleanser - teaching hand specimen
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$ 7.50
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tuff - very pure lithified white volcanic ash mined for Old Dutch Cleanser - teaching hand specimen
$ 7.50
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4 left
vitrophyre - hand specimen of an unusual volcanic glass
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$ 7.50
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vitrophyre - hand specimen of an unusual volcanic glass
$ 7.50
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2 left
vitrophyre - teaching student specimens of an unusual volcanic glass
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$ 4.20
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vitrophyre - teaching student specimens of an unusual volcanic glass
$ 4.20
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