AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Arizona > Copper in Gypsum var. Selenite |
DESCRIPTION: | No. 61447 |
Mineral: | Copper in Gypsum var. Selenite |
Locality: | Twin Buttes Mine, Pima County, Arizona |
Description: | Transparent cleavage of colorless gypsum (variety Selenite) with elongated inclusions composed of microscopic copper crystals mixed with brown limonite. Lustrous copper is visible when viewed under magnification. |
Overall Size: | 31x12x6 mm |
Crystals: | micro |
Archived: | For reference only |
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