Orthoclase from Saline County, Arkansas, USA
USA | |
| Stroud, et al(1969). Rocks & Min.:63:122 |
| Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc., Phoenix, Arizona. 567pp. |
USA | |
| Stroud, et al(1969). Rocks & Min.:63:122 |
| Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc., Phoenix, Arizona. 567pp. |