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USA | |
- Carson Hill Mining District (Melones Mining District)
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Knopf, Adolf (1929), The Mother Lode system of California: USGS Professional Paper 157, 88 pp. […(abstract): Engineering & Mining Journal: 128: 20 Van Nostrand Reinholt Press: 421. |
- Murphys Mining District (Esmeralda Mining District; Sperry Mining District)
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- East Shasta Copper - Zinc Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Wells, F.G. and Hawkes, H.E. (1965) Chromite deposits of Shasta, Tehama, Trinity and Humboldt counties, California. California Division Mines and Geology Bulletin 134, part 1, chapter 3: 148 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |