Amethyst from Kittitas County, Washington, USA
USA | |
| T Douglas Schonewald Collection |
| T Douglas Schonewald Collection |
Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
USA | |
| T Douglas Schonewald Collection |
| T Douglas Schonewald Collection |
Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
Crystal Mountain, Liberty, Swauk Mining District, Kittitas County, Washington, USA