|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Montana > Tennantite
|Leonard Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana
|Dull gray metallic tennantite in crystals to 6 mm on edge in cluster with minor pyrite on back. Ex. Reasenberg collection #1806
|For reference only
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