Commodities
PrimaryGold, Silver, Copper, Zinc, Cobalt, Nickel, Arsenic
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeN
Materials
Ore mineralsChalcopyrite, Pyrite, Pyrrhotite, Smaltite, Sphalerite
GangueCalcite, Quartz
Economic & production
Development statusOccurrence
Identification
Deposit ID10033126
MRDS IDM015075
Alternate namesBoulder Ridge Mining Co., Cobalt Gold Mines Inc.
RegionNA
Data scoreB
Coordinates44.55318, -118.62633
References
OREGON METAL MINES HANDBOOK, 1941 , ODGMI BULL. 14 - B, P. 110 .JOHNSON, F.R., 1975, GEOLOGY OF THE QUARTZBURG MINING DISTRICT, GRANT COUNTY, OREGON; OREGON STATE UNIV. MS. THESIS, P.81IN THE US: ENGINEERING & MINING JOURNAL, SEPT. 1959, VOL. 160, NO. 9, P. 172