|
USA | |
- Miller River Mining District
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
- Money Creek Mining District
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
- Snoqualmie Mining District
| Eric He's Collection |
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
- Middle Fork of the Snoqualmie River
| Singer, Donald A., Berger, Vladimir Iosifovich, Moring, Barry C. (2005) Porphyry copper deposits of the world: database, map, and grade and tonnage models. Open-File Report 2005-1060. US Geological Survey doi:10.3133/ofr20051060 |
| Rahn, A. (2018). Hemlock Claims Rich in Specimens | Rock & Gem Magazine. [online] Rockngem.com. Available at: http://www.rockngem.com/the-hemlock-claims-sources-rich-in-history-and-unique-specimens/ [Accessed 16 Nov. 2018]. |
| Ream, L. (1994): Gems and Minerals of Washington Cannon, B. (1975): Minerals of Washington, p.45,54 Lasmanis, R. Geology of Spruce 16 claim, Rocks & Minerals, 1985 |
| 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. |
Spruce Ridge, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USA