AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Spain > Copper on Quartz |
DESCRIPTION: | No. 23379 |
Mineral: | Copper on Quartz |
Locality: | Rio Tinto Mining District, Huelva, Spain |
Description: | Crystallized mass of native copper over milky quartz crystals. Several areas of the native copper show distinct crystal faces. This district is the oldest mining region in the world, dating to the 10th century B.C. Ex. Dr. Eugene E. Sensel (1911-2000) collection #M1145 |
Overall Size: | 5x3x2.5 cm |
Crystals: | 3-5 mm |
Archived: | For reference only |
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