Oregon · Harney County
Past Producer

Farnham

Harney County, Oregon, United States
SilverMercuryGoldCopper
⌖ Show on mapUSGS source ↗
Commodities
TertiarySilver, Mercury, Gold, Copper
Commodity typeM
Materials
Other materialsAzurite, Bornite, Chalcedony, Chalcocite, Chalcopyrite, Chrysocolla, Cinnabar, Covellite, Gold, Hematite, Limonite, Malachite, Pyrite, Quartz, Tenorite, Tetrahedrite
Economic & production
Development statusPast Producer
First production1919
Discovery year1916
Identification
Deposit ID10249851
MRDS IDM054953
Alternate namesPueblo Group, Wonder Rock, Canfield TunnelPueblo, Denfield Mine, Cooney
RegionNA
Data scoreB
Coordinates42.11657, -118.63021
References
U.S. GEOLOGICAL SURVEY BULLETIN 995-B, 1953, P. 19-77.OR. DEPT. GEOL. AND MIN. INDUST. BULLETIN 55, 1963, P. 202.U.S. BUREAU OF MINES IC 8252, 1965, TABLE 26, P. 330.OR. DEPT. GEOL. AND MIN. INDUST. BULLETIN 61, 1968, P. 161.U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 8-87, 1987, TABLE 1,NO. 26, P. 23.RAMBOSEK & HOLDEN,1956, ATOMIC ENERGY COMMISSION PRELIM.RECONNAISANCE REPORT R-91, U.S.G.S. LIBRARY, DENVER, COLO.