Verdelite from selected localities.
USA | |
| Ritchie, S. 2000. History of the Carmelita Gem Mine in the 20th Century. Southern California Gem Industries web publication: July. |
Schaller, Waldemar Theodore (1916d), Cassiterite in San Diego County, California: USGS Bulletin 620: 353; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 371. | |
| Weber, F. H. 1963. Geology and mineral resources of San Diego County, California. California Division of Mines and Geology, County Report 3: p. 106; illus., maps. |
Carmelita Mine, Chihuahua Valley, Warner Springs Mining District, San Diego County, California, USA