Tourmalinated Quartz from Pacific Plate
USA | |
| Laurano, A. F., Jr. (1991) Rainbow mine (Juan Diego) case files, 1988 thru 1991: unpublished. |
| San Diego Mining Company (1998), Anita mine field analysis, Jan. |
| Kunz, George F. (1905) Gems, Jewelers' Materials, and Ornamental Stones of California. Bulletin 37 (2nd ed.) California State Mining Bureau |
| San Diego Mining Company (2009) |
| Schaller, W. T. 1916. Mineral Resources of the United States, Gems and Precious Stones, 1915, Part II. Department of the Interior, Geological Survey: (pgs. 843-858) Minerals enclosed in quartz, p. 852 December 11th. |
San Diego Mining Company, 1998. |
Blue Lady Mine, Chihuahua Valley, Warner Springs Mining District, San Diego County, California, USA