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Cristobalite in Obsidian
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Collection |
John Betts - Fine Minerals |
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Description |
Banded formation of black obsidian interlayered with vesicles lined with tan-colored Cristobalite. Collected by R. Morrisette Oct. 2004. |
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Locality |
Obsidian Hill, near Delta, Millard County, Utah |
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Dimensions |
7.5 x 5 x 5 cm. |
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Specimen Grade |
A |
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Photograph |
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