Feldspar Group from selected localities.
USA | |
| John Paige, Bill Larsen |
| [var: Perthite] Weber, F. H. 1963. Geology and mineral resources of San Diego County, California. California Division of Mines and Geology, County Report 3: p 89., illus., maps. | |
| [var: Perthite] San Diego Mining Company, 2007. | |
| Page, J. 2009. Details of the Green Cloud mine workings of the Blue Chihuahua (Blue Dog) pegmatite deposit, January. Text and photographs [http://www.mindat.org/mesg-5-121890.html].; Jesse Fisher (2011) Mines and Minerals of the Southern California Pegmatite Province. Rocks & Minerals 86:14-34. | |
| Weber, F. H. 1963. Geology and mineral resources of San Diego County, California. California Division of Mines and Geology, County Report 3: No. 38, p. 79. |
| [var: Perthite] Rocks & Minerals, May-June 2003 |
| Mueller, Richard S. (2007) |
