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Cristobalite, Obsidian
Specimen ID:
89K-D80
Mineral(s)
Cristobalite
:
SiO
2
Obsidian
Locality
Mindat locality:
Black Spring, Black Rock Desert, Millard County, Utah, USA
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Photo added to mindat.org
“
White segregations in obsidian. An old specimen, purchased from Lythe Minerals in 1976.
”
Andrew Hodgson
- 2nd February 2020
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10,444,622 minIDs have been issued as of 3rd May 2024 5:06 pm UTC