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USA | |
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
- Snoqualmie Mining District
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
| Rocks & Minerals (1991) 66:286-292 |
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
| Journal of Petrology 16(1):272-313 (1975) |
- North Fork of the Skokomish River Area
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
| www.pnwfm.org (2006) http://www.pnwfm.org/newsletters/PNWFM_newsletter_0409.pdf (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Myer Creek Mining District
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
- Southwest Zone and Gold Bowl (Crown Jewel) Zone
| www.pnwfm.org (2006) http://www.pnwfm.org/newsletters/PNWFM_newsletter_0409.pdf |
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. Valentine, Grant M., Huntting, Marshall T. (1960) Part II - Metallic Minerals, in Inventory of Washington Minerals. Vol II. Bulletin 37, Washington Geological Survey. Valentine, Grant M., Huntting, Marshall T. (1960) Part II - Metallic Minerals, in Inventory of Washington Minerals. Vol II. Bulletin 37, Washington Geological Survey. |
- Nighthawk Mining District
| www.pnwfm.org (2006) http://www.pnwfm.org/newsletters/PNWFM_newsletter_0409.pdf |
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
- North Fork of the Sultan River
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
| Dorothy M. Schlegal (1957) Gem Stones of the United States : USGS Bulletin 1042-G |
| Rocks & Minerals (1991) 66:474-484 Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. Valentine, Grant M., Huntting, Marshall T. (1960) Part II - Metallic Minerals, in Inventory of Washington Minerals. Vol II. Bulletin 37, Washington Geological Survey. |
| R. Lasmanis (2005) 2 0 0 4 F M S y m p o s i u m D i s p l a y s. Rob Lavinsky |
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
- Deer Trail Mining District
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
- Northport Mining District
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
- Springdale Mining District
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
48-55 Mine, Vesper Peak, Sultan Mining District, Snohomish County, Washington, USA