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- Availability
- Sold
- Locality
- Tagilsk, Urals, Russia
- Formula
- Cu7S4
- Size
- 2.5 x 2 x 2 cm - Thumbnail
- Tagged
- sulfide, copper
It is hard to tell from the photos but the brownish are tarnished Anilite. There are some spots showing the typical greyish blue color.