Microcline from selected localities.
USA | |
| Minerals of Colorado (1997) E.B. Eckel |
| Mathew Maneotis |
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; USGS Prof. Paper 227 |
USA | |
| Minerals of Colorado (1997) E.B. Eckel |
| Mathew Maneotis |
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; USGS Prof. Paper 227 |