Elbaite-Schorl Series from selected localities.
USA | |
| Foord, Eugene E. et al (1989), Mineralogy and Paragenesis of the Little Three Mine Pegmatites, Ramona District, San Diego County, California. Mineralogical Record, 20(2): p. 112-118. |
San Diego Mining Company, 1995-1997. |
Lookout Mine, Ramona, Ramona Mining District, San Diego County, California, USA