Arsenopyrite from selected localities.
Canada | |
| Lang,A.H (1952) Canadian Deposits of Uranium and Thorium. Geological Survey of Canada. Economic Geology Series No.16 |
Lang,A.H (1952) Canadian Deposits of Uranium and Thorium. Geological Survey of Canada. Economic Geology Series No.16, p.53 | |
| Lang,A.H (1952) Canadian Deposits of Uranium and Thorium. Geological Survey of Canada. Economic Geology Series No.16 |