Spodumene from selected localities.
USA | |
| 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; U.S. Geological Survey (2005), Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
Jahns, Richard Henry & Lauren A. Wright (1951), Gem and lithium bearing pegmatites of the Pala district, San Diego County, California: California Division Mines Special Report 7-A: 57-59. | |
Kunz, G.F. (1905) Gems, jeweler's materials, and ornamental stones of California. California State Mining Bureau Bulletin 37: 124-125.; Fisher, J. (2002) Gem and rare-element pegmatites of southern California. The Mineralogical Record: 33(5): 376-378. | |
Sheppard, J. B. (2008), History of the surface prospects and underground mining developments made along the northern portion of the Stewart pegmatite; personal communication with Scott L. Ritchie, San Diego Mining Company (SDMC). June/July. | |
[var: Kunzite] Tucker, W. B., Reed, C. H. (1939), Los Angeles Field District - Mineral Resources of San Diego County. California Journal of Mines and Geology, quarterly chapter of State Mineralogist's Report 35; January: p. 37-40, Illus., maps. | |
Swoboda, E. R. 2001. Tourmaline Queen case files (1968-2000); personal communication with Scott L. Ritchie, SDMC, 2000-2001. Swoboda Inc., Beverly Hills, Los Angeles County, CA. |
Stewart Mine, Tourmaline Queen Mountain, Pala, Pala Mining District, San Diego County, California, USA