Mica Group from selected localities.
USA | |
| San Diego Mining Company, 1998. |
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]. | |
| Tucker, W.B., and Sampson, R.J., 1934. Current mining activity in southern California, San Diego County: California Division of Mines, State Mineralogist Report 30. |
| Mueller, Richard S. (2007) |