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USA | |
- San Andreas Mining District
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. […Geol. Zentralbl., Band 41: 364-367 (1930)]: 36 Knopf, Adolf (1929), The Mother Lode system of California: USGS Professional Paper 157, 88 pp. […(abstract): Engineering & Mining Journal: 128: 24 (1929) Van Nostrand Reinholt Press: 421. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Michigan Bluff Mining District (Michigan Bluff Mining deposit)
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Wiebelt, F.J. and Smith M.C. (1959) A reconnaissance of asbestos deposits of the serpentine belt of northern California. U.S. Bureau of Mines Report of Investigation 7860, 52 pp.: 49-50 Van Nostrand Reinholt Press: 424. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Canyon City Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |