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USA | |
- Clipper Mills Mining District
| 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: 361 Hewett, Donnel Foster, Charles Wesley Chesterman & Bennie Wyatt Troxel (1961), Tephroite in California manganese deposits: Economic Geology: 56: 39-58 Van Nostrand Reinholt Press: 460. |
| 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: 361 Hewett, Donnel Foster, Charles Wesley Chesterman & Bennie Wyatt Troxel (1961), Tephroite in California manganese deposits: Economic Geology: 56: 45-46 Van Nostrand Reinholt Press: 460. |
- Spenceville Mining District
| Flohr, Marta J. (1990) Microbanded manganese formations Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Hewett, Donnel Foster, Charles Wesley Chesterman & Bennie Wyatt Troxel (1961), Tephroite in California manganese deposits: Economic Geology: 56: 48 Van Nostrand Reinholt Press: 165, 460. Huebner, J. Stephen protoliths in the Franciscan Complex, California USGS Professional Paper 1502. |
| Flohr, Marta J. (1990) Microbanded manganese formations 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: 215, 361 Hewett, Donnel Foster, Charles Wesley Chesterman & Bennie Wyatt Troxel (1961), Tephroite in California manganese deposits: Economic Geology: 56: 47, 48 Huebner, J. Stephen protoliths in the Franciscan Complex, California USGS Professional Paper 1502. |