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USA | |
| [var. Rock Crystal] Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 315 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Mineral Specimen Study (1990 Crown Jewel mine discovery description), Jan. Bernstein, D. 1996. Personal Communication with Scott L. Ritchie |
| Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 295. |
| Rocks & Minerals, May, 1998 |
| Calif. Div. Mines and Geol. 1977. Open-file Report 77-14, p. 216-218. |
| Webb, R. W. 1942. Two Andalusite Pegmatites from Riverside County, California. The American Mineralogist. 28(11-12):581-593. |
| [var. Smoky Quartz] Jesse Fisher (2011) Mines and Minerals of the Southern California Pegmatite Province. Rocks & Minerals 86:14-34. Osborn, P. 2006. Personal communication between Philip Osborn, Hemet CA. (discoverer/owner) and Scott L. Ritchie, SDMC 07/25. |
| Rocks & Minerals (1988): 63: 441. |
| Webb, R. W. 1942. Two Andalusite Pegmatites from Riverside County, California. The American Mineralogist. 28(11-12):581-593. |
| Crother R. A. (1992) Host Rock Lithologies and Structural Constraints on Complex Pegmatites in the San Jacinto Mountains of California. Department of Geological Sciences, California State Polytechnic University, Pomona June. |
| Mineralogical Record (2002): 33(5). |
| Gochenour, K. (1988), Black Tourmaline from Little Cahuilla Mountain, Riverside County, California. Rocks and Minerals, 63 (6): p. 440-444. |
| [var. Rose Quartz] www.mindat.org (n.d.) https://www.mindat.org/forum.php?read,6,460388,460532#msg-460532 |
| Wright, 1957. N.B.S. p.206. 7/24/58. |
| Kunz, George F. (1905) Gems, Jewelers' Materials, and Ornamental Stones of California. Bulletin 37 (2nd ed.) California State Mining Bureau |
| Rynerson, F. J. 1967. Exploring and Mining Gems & Gold in the West Ch. 17, p. 118-120: Naturegraph Publishers, Inc., Happy Camp, California. |
Cahuilla Mining District, Riverside County, California, USA