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USA | |
| Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 121 |
- Tule Mountain (Mount Tule; Tulley Mountain)
| Todd, V. R. et al. 1987. Mineral Resources of the Sawtooth Mountains and Carrizo Gorge/ Eastern McCain Valley Wilderness Study Areas, San Diego County, California. U.S. Geological Survey Bulletin 1711-B, 26 p., maps. |
| Fisher, Jesse (2002) Gem and Rare-Element Pegmatites of Southern California. The Mineralogical Record, 33 (5) 363-407 |
- Mesa Grande Mining District
| Carnahan, V. 1960. The Treasure of the Himalaya Mine. Gems & Minerals magazine, November, pages 21-25, 55-57. |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Jahns, R. H. and Wright, L. A. (1951), Gem and Lithium-bearing pegmatites of the Pala District, San Diego County, California. California Division of Mines special report 7A: 42 Van Nostrand Reinholt Press: 176 |
| Foord, Eugene E., Martin, Robert F., Spaulding, Louis B., Mason, Roger A. (1989) Mineralogy and Paragenesis of the Little Three Mine Pegmatites, Ramona District, San Diego County, California. The Mineralogical Record, 20 (2) 101-127 |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Van Nostrand Reinholt Press: 176 |
- Warner Springs Mining District
| Schaller, Waldemar Theodore (1916d), Cassiterite in San Diego County California. Contributions to economic geology, 1915, Part 1. USGS Bulletin 620, 620 pp.: 351-354. |
| Schaller, W. T. 1916. Cassiterite in San Diego County California. Contributions to economic geology, 1915, Part 1. USGS Bulletin: (p. 351-354) 620-p. |
| Robert Lavinsky specimen Geological Society of America Abstracts with Programs, Vol. 36, No. 5, p. 44 |
Cryo-Genie Mine, Warner Springs, Warner Springs Mining District, San Diego County, California, USA