Gold-bearing Pyrite from
USA | |
| AZ Bur. of Mines Bull. 135 (1933), AZ Gold Placers & Placering: 86. |
| Garrett, S.K. (1938), AZ Bur. of Mines Bull. 145: 117-119. |
USA | |
| AZ Bur. of Mines Bull. 135 (1933), AZ Gold Placers & Placering: 86. |
| Garrett, S.K. (1938), AZ Bur. of Mines Bull. 145: 117-119. |