AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Arizona > Copper (Spinel-law twinned crystals) |
DESCRIPTION: | No. 46683 |
Mineral: | Copper (Spinel-law twinned crystals) |
Locality: | Ray Mine, Mineral Creek District, Pinal County, Arizona |
Description: | Sharp crystals of native copper in arborescent formation fully crystallized on all surfaces with natural green patina throughout. The copper crystals are elongated, pointed form the result of Spinel-law twinning. |
Overall Size: | 60x25x8 mm |
Crystals: | 2-16 mm |
Archived: | For reference only |
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