Apatite from selected localities.
USA | |
| 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: 41; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 317. |
Fisher, J. (2002) Gem and rare-element pegmatites of southern California. The Mineralogical Record: 33(5): 376-378. | |
San Diego Mining Company (2003) |
Stewart Mine, Tourmaline Queen Mountain, Pala, Pala Mining District, San Diego County, California, USA