Oregon · Grant County
Past Producer

Blue Ribbon

Grant County, Oregon, United States
GoldSilverCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Silver, Copper
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeS
Ore controlShear Zone
Materials
Ore mineralsPyrite, Tetrahedrite
GangueCalcite, Quartz
Geology
Host rockArgillite · Elkhorn Ridge Argillite
Associated rockDiorite · Bald Mountain Batholith
Economic & production
Development statusPast Producer
Identification
Deposit ID10032974
MRDS IDM014807
RegionNA
Data scoreB
Coordinates44.86957, -118.38077
References
BROOKS, H. C., AND RAMP, L., GOLD AND SILVER IN OREGON, ODGMI, BULL. 61 P. 77 .OREGON METAL MINES HANDBOOK, 1941 , ODGMI, BULL 14 - B, P. 42 .YOUNG, J.S., 1979, PARAGENESIS AND GEOCHEMISTRY OF THE GRANITE GOLD DISTRICT, GRANT COUNTY, OREGON; COLORADO STATE UNIV. MS. THESISKOCH, G.S., 1959, LODE MINES OF THE CENTRAL PART OF THE GRANITE MINING DISTRICT, GRANT COUNTY, OREGON; ODGMI BULL. 49, P. 14.