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USA | |
- Coffee Mining District (Coffee Creek Mining District)
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. O’Brien, J.C. (1965) Mines and mineral resources of Trinity County, California. Caifornia Division of Mines and Geology County Report 4: 125 pp.: 69 Averill, Charles V. (1931), Preliminary report on economic geology of the Shasta quadrangle: California Journal of Mines and Geology, California Division Mines Report 27: 39 Mining and Scientific Press (1913), General mining news: Mining and Scientific Press: 107: 473 Van Nostrand Reinholt Press: 110. |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 357 Stines, Norman S. (1907), The geology of the Coffee Creek mining district, California: Mining and Scientific Press: 95: 25-26 Van Nostrand Reinholt Press: 110. |
- East Fork Mining District
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. O’Brien, J.C. (1965) Mines and mineral resources of Trinity County, California. Caifornia Division of Mines and Geology County Report 4: 125 pp.: 69 Mining and Scientific Press (1913), General mining news: Mining and Scientific Press: 107: 473 Van Nostrand Reinholt Press: 110. |
| Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 357 |