AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Morocco > Copper (Spinel Law twinned native copper crystals) |
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DESCRIPTION: | No. 73608 |
Mineral: | Copper (Spinel Law twinned native copper crystals) |
Locality: | Bou Nahas, Oumjrane, Alnif, Errachidia, Morocco |
Description: | Superb formation of sharp native copper crystals (naturally occurring copper crystals) exhibiting elongated pointed form indicative of twinning following the Spinel Law of isometric twinning on the {111} plane. Collected ca. 2014 |
Overall Size: | 47x23x15 mm |
Crystals: | 1-11 mm |
Archived: | For reference only |
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