K Feldspar from Elmore County, Idaho, USA
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| WC van Laer, 2009 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
(2005) Mineral Resources Data System (MRDS), US Geological Survey. | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. USGS Bull 1042K |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Ream, Lanny R. (2004) Idaho Minerals (2nd ed.) L. R. Ream Publishing, Coeur d'Alene, ID. |