Grossular from Myer Creek Mining District, Okanogan County, Washington, USA
USA | |
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
| www.pnwfm.org (2006) http://www.pnwfm.org/newsletters/PNWFM_newsletter_0409.pdf |
USA | |
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
| www.pnwfm.org (2006) http://www.pnwfm.org/newsletters/PNWFM_newsletter_0409.pdf |