Columbite-(Fe)-Columbite-(Mn) Series from Pala, Pala Mining District, San Diego County, California, USA
USA | |
| Mineralogical Record (2002): 33(5): 388. |
| San Diego Mining Company (2003) |
Fisher, Jesse (2002) Gem and Rare-Element Pegmatites of Southern California. The Mineralogical Record, 33 (5) 363-407 |
Tourmaline King Mine, Tourmaline Queen Mountain, Pala, Pala Mining District, San Diego County, California, USA