Mineral Specimen and Product Inventory Search
- Chatham Cobalt mine, Cobalt, Connecticut, United States
- 7.5 x 6 x 6 cm - Sm Cabinet
Quartz matrix with Arsenopyrite - no crystals. It is a famous old mine - see this page OLD COBALT MINE IN CHATHAM, CONN - (American Mineralogist). It was collected by Arnold Hampson in 1945.