K Feldspar from selected localities.
USA | |
| [var: Adularia] Cannon, B. (1975): Minerals of Washington, p.69 |
[var: Adularia] Minerals of Washington, Bart Cannon, 1975 |
USA | |
| [var: Adularia] Cannon, B. (1975): Minerals of Washington, p.69 |
[var: Adularia] Minerals of Washington, Bart Cannon, 1975 |