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USA | |
- Eagle Mountains Mining District (Monte Negro Mining District)
| Saul, R.B., Evans, J.R., and Gray, C.H. (1970) Mines and mineral resources of Riverside County. California Division of Mines and Geology County Report 9. Unpublished manuscript: 822. Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 379-380 Tucker, W. Burling & Reid J. Sampson (1945), Mineral resources of Riverside County: California Journal of Mines and Geology, California Division Mines Report 41(3): 146-148 Tucker, W. Burling & Reid J. Sampson (1940), Current mining activity in southern California: California Division Mines Report 36: 47 Tucker, W. Burling (1924a), Imperial, Inyo, Kern, Los Angeles, Riverside, San Bernardino, San Diego, Ventura Counties: California Mining Bureau. Report 20: 195 |
| Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 379. Tucker, W. Burling & Reid J. Sampson (1930), Los Angeles field division: California Mining Bureau. Report 26: 295 |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Saul, R.B., Evans, J.R., and Gray, C.H. (1970) Mines and mineral resources of Riverside County. California Division of Mines and Geology County Report 9. Unpublished manuscript: 611 Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. Brown, J.S. (1923), The Salton Sea region, California: USGS, Water Supply Paper 497: 6 Van Nostrand Reinholt Press: 324. |
| DeVito, Fred, Ordway, Al (1984) The Jensen Quarry, Riverside County, California. The Mineralogical Record, 15 (5) 273-290 |