Feldspar Group from San Bernardino Mountains, California, USA
USA | |
| [var. Perthite] USGS Open File report 2010-5220 |
| Alfredo Petrov, field observations, 14-06-2009. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Howard H. J. (2011) Geology and fluorescent minerals in the White Knob Quarry Lucerne Valley, California. in Lasemi, Z., & Mikulic, D. G. (2011). The 47th Forum on the Geology of Industrial Minerals. p10 |