|
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| [var. Perthite] Mineral Specimen Study (1990 Crown Jewel mine discovery description), Jan. Bernstein, D. 1996. Personal Communication with Scott L. Ritchie |
| Calif. Div. Mines and Geol. 1977. Open-file Report 77-14, p. 216-218. |
| [var. Perthite] Webb, R. W. 1942. Two Andalusite Pegmatites from Riverside County, California. The American Mineralogist. 28(11-12):581-593. |
| Fisher, Jesse (2002) Gem and Rare-Element Pegmatites of Southern California. The Mineralogical Record, 33 (5) 363-407 |
| [var. Perthite] Webb, R. W. 1942. Two Andalusite Pegmatites from Riverside County, California. The American Mineralogist. 28(11-12):581-593. |
| Laurano, A. F., Jr. (1991) Rainbow mine (Juan Diego) case files, 1988 thru 1991: unpublished. |
| [var. Perthite] Wright, L. A. (1957), N.B.S.: 206 (7/24/58). |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Kunz, George F. (1905) Gems, Jewelers' Materials, and Ornamental Stones of California. Bulletin 37 (2nd ed.) California State Mining Bureau |
- Cooper Canyon Mining District
| Ordway, A. (2003) The Blue Chihuahua Mine. Where art thou? Bulletin of the Mineralogical Society of Southern California, January. |
| Ordway, A. (2003) The Blue Chihuahua Mine. Where art thou? Bulletin of the Mineralogical Society of Southern California, January. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Menifee Mining District (Auld Mining District)
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| [var. Perthite] USGS Open File report 2010-5220 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Soboba Hot Springs (Ritchey Hot Springs; White Sulphur Spring)
| Murdoch, J., and Webb, R. W. 1942. Notes of Some Minerals from Southern California, III: Corundum and Associated Minerals near Banning, San Jacinto Mountains, California. The American Mineralogist. 27(4):328-329. |
| Gochenour, K. L. 2000. The Rediscovery of Corundum Crystals from the San Jacinto Mountains, Riverside County, California Lithosphere bulletin, May/June. Fallbrook Gem and Mineral Society, Inc., Fallbrook, California. |
| Alfredo Petrov, field observations, 14-06-2009 |
Lil' Frenzy Mine, Cooper Canyon Mining District, Riverside County, California, USA