Pyrite from selected localities.
USA | |
| USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10028222. |
Emmons and Becker (1885) Statistics and Technology of the precious Metals. Census reports Tenth census. June 1, 1880, Volume 13 By United States. Census office. 10th census, 1880, United States. Census Office | |
| [var: Gold-bearing Pyrite] USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10310639. |
http://www.mineralienatlas.de/lexikon/index.php/USA/Kalifornien%20%28California%29/Amador%20Co./Jackson-Plymouth%20District/Sutter%20Creek/Lincoln-Comet%20Mine | |
[var: Gold-bearing Pyrite] USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10310684. |