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USA | |
| CDMG OFR 94-11 " Mineral Land Classification of the Eastern Half of Riverside Co. CA" |
| 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: 289 Alfors, John T. (1964), Piemontite from Shadow Lake: California Division Mines & Geology Mineral Information Service: 17: 210 Van Nostrand Reinholt Press: 485. |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Smith, D. and Albee, A.L. (1967) Petrology of piemontite-bearing gneiss, San Gorgonio Pass, California. Contributions to Mineralogy and Petrology 16: 189-203 Bradley, W.W. (1942), Thirty-eighth report of the State Mineralogist: California Division Mines Report 38: 276 Van Nostrand Reinholt Press: 485. |
| Smith, D., and Albee, A.L. (1967): Contributions to Mineralogy and Petrology 16, 189-203. |
Whitewater, Riverside County, California, USA