Quartz from selected localities.
Canada | |
| William (Bill) R. Howard (2007) Structural setting and geochemical correlations in bismuth (sulfo) telluride-native gold–bearing veins, CLY Group, British Columbia, Canada: A reduced intrusion-related gold system. Geologian tutkimuskeskus, Opas 53 – Geological Survey of Finland, Guide 53, pp 45-50; http://aris.empr.gov.bc.ca/ArisReports/29864.PDF; Cook, N., Ciobanu, C., & Howard, W. (2007). Bi-tellurides in gold veins BiTel Knoll (CLY prospect) southeastern British Columbia, Canada. personal correspondence with Giles Peatfield (see comments in description) |
| Richard Gunter collection |
USA | |
| Metal Mines of Washington-Preliminary Report; Derkey, Joseph, Lasmanis |
Metal Mines of Washington-Preliminary Report; Derkey, Joseph, Lasmanis | |
Metal Mines of Washington-Preliminary Report; Derkey, Joseph, Lasmanis | |
| Metal Mines of Washington-Preliminary Report; Derkey, Joseph, Lasmanis |
Metal Mines of Washington-Preliminary Report; Derkey, Joseph, Lasmanis | |
Metal Mines of Washington-Preliminary Report; Derkey, Joseph, Lasmanis | |
Metal Mines of Washington-Preliminary Report; Derkey, Joseph, Lasmanis | |
Metal Mines of Washington-Preliminary Report; Derkey, Joseph, Lasmanis | |
Metal Mines of Washington-Preliminary Report; Derkey, Joseph, Lasmanis |