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USA | |
- Copper Basin Mining District
| AZ Bur. of Mines Bull. 135 (1933), AZ Gold Placers & Placering: 41-44 |
- Bagby-Mariposa-Mount Bullion-Whitlock Mining District
| Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 205 Sonnenschein, F. (1854), Ueber das Vorkommen der natürlichen Goldamalgams in Californien: Deutsche geol. Gesell., Zeitschr., Band 6: 244 Schmitz (1852), Goldamalgam in Californien, letter to V. Gerolt: Deut. Geol. Ges., Zeitschr. 4: 713 |
- Nevada City Mining District
| Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 149, 205 Lindgren, Waldemar (1911), The Tertiary gravels of the Sierra Nevada of California: USGS pp 73, 226 pp.: 75 Lindgren, Waldemar (1896a), The gold-quartz veins of Nevada City and Grass Valley districts, California: USGS 17th. Annual Report, part 2: 1-262: 116 |
- Gold Hill Mining District
| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
- Telluride Mining District
| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |