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USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| U.S. Borax |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Wright, L.A., et al (1953), Mines and mineral resources of San Bernardino County, California: California Journal of Mines and Geology, California Division of Mines (Report 49): 49(1-2): 157-161 American Mineralogist (1936): 21: 238-244 Van Nostrand Reinholt Press: 440. |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Wright, L.A., et al (1953), Mines and mineral resources of San Bernardino County, California: California Journal of Mines and Geology, California Division of Mines (Report 49): 49(1-2): 157-161 Van Nostrand Reinholt Press: 440. |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Wright, L.A., et al (1953), Mines and mineral resources of San Bernardino County, California: California Journal of Mines and Geology, California Division of Mines (Report 49): 49(1-2): 157-161 Van Nostrand Reinholt Press: 440. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| 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: 151 Ames, Lloyd L., Jr., et al (1958), A contribution on the Hector, California bentonite deposit: Economic Geology: 53: 28 Van Nostrand Reinholt Press: 377. |
Hector, San Bernardino County, California, USA