Sphalerite from selected localities.
USA | |
| Barton, M. D. (2000). Overview of the lithophile-element-bearing magmatic hydrothermal system at Birch Creek. White Mountains, California: Society of Economic Geologists Guidebook Series, 32, 9-26. |
USGS Bull 540 | |
| USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10235975. |
USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10076658 & 10212141. | |
USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10139380. | |
| U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |