Smoky Quartz from selected localities.
USA | |
| Bernstein, D. 1996. Personal Communication with Scott L. Ritchie; Mineral Specimen Study (1990 Crown Jewel mine discovery description), Jan. |
| Osborn, P. (2006) Personal communication between Philip Osborn, Hemet CA. (discoverer/owner) and Scott L. Ritchie, SDMC; 07/25.; Jesse Fisher (2011) Mines and Minerals of the Southern California Pegmatite Province. Rocks & Minerals 86:14-34. |
| Webb, R. W. 1942. Two Andalusite Pegmatites from Riverside County, California. The American Mineralogist. 28(11-12):581-593. | |
| San Diego Mining Company (1998), Sly Rick lode field analysis and valuable mineral discovery, Jan. | |
| San Diego Mining Company (1998), Anita mine field analysis, Jan. |
| Kunz, G. F. 1905. Gems, jeweler's materials, and ornamental stones of California. California State Mining Bureau Bulletin 37: p. 21, 122-123, 171 p. |
| Rynerson, F.J. (1967), Exploring and Mining Gems & Gold in the West; Naturegraph Publishers, Inc., Happy Camp, California: Chapter 17: 118-120; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 315. |
Audrey Lynn Mine, Little Cahuilla Mountain, Cahuilla Mining District, Riverside County, California, USA