|
USA | |
- Jackson-Plymouth Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Mountain Ranch Mining District
| Clark, William B., Lydon, Philip A. (1963) Mines and Mineral Resources of Calaveras County, California. County Report 2. California Division of Mines and Geology |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- French Creek Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| www.mineralsocal.org |
- Bagby-Mariposa-Mount Bullion-Whitlock Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Forest Hill Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |