|
Mexico | |
|
| Sinkankas, John (1981) Emerald and other beryls. Chilton Book Co, Pennsylvania. 665pp. |
|
USA | |
- Aguanga Mountain Mining District (Smith Mountain Mining District)
| Ware, J. W. (1935), Gem Mining in San Diego Co., California: Precious Blue Topaz
Gems & Gemology, Vol. I, No. 8, March-April, pages 218-219
240pp. |
- Mesa Grande Mining District
| Kunz, George F. (1905) Gems, Jewelers' Materials, and Ornamental Stones of California. Bulletin 37 (2nd ed.) California State Mining Bureau
p. 49. |
|
| Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 103.
Kunz, George F. (1905) Gems, Jewelers' Materials, and Ornamental Stones of California. Bulletin 37 (2nd ed.) California State Mining Bureau |
|
| Jahns, Richard Henry & Wright, Lauren A. (1951), Gem and lithium-bearing pegmatites of the Pala district, San Diego County, California. California Division of Mines Special Report 7-A: p. 31. |
|
| Jahns, R.H., Wright, L.A. (1951) Gem and Lithium-bearing pegmatites of the Pala District, San Diego County, California. California Division of Mines special report 7A: 59-61. |
|
| Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 103.
Kunz, George F. (1905) Gems, Jewelers' Materials, and Ornamental Stones of California. Bulletin 37 (2nd ed.) California State Mining Bureau |
|
| Kunz, George F. (1905) Gems, Jewelers' Materials, and Ornamental Stones of California. Bulletin 37 (2nd ed.) California State Mining Bureau |
- Warner Springs Mining District
| San Diego Mining Company, 2000. |
Mack Mine, Rincon Mountain, Rincon, Rincon Mining District, San Diego County, California, USA