AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from South Dakota > Rockbridgeite and Hureaulite |
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DESCRIPTION: | No. 63312 |
Mineral: | Rockbridgeite and Hureaulite |
Locality: | Tip Top Mine, Custer District, Custer County, South Dakota |
Description: | Compact crystallized mass of black rockbridgeite with minor pink-brown hureaulite on one end. The rockbridgeite has a silky luster. |
Overall Size: | 34x14x13 mm |
Crystals: | 5-10 mm |
Archived: | For reference only |
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