Oregon · Grant County
Past Producer

Imperial - Eagle Group

Grant County, Oregon, United States
GoldSilverZincArsenicCopperLeadMolybdenum
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Silver
TertiaryZinc, Arsenic, Copper, Lead, Molybdenum
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeY
Ore controlShear Zone
Materials
Ore mineralsChalcopyrite, Galena, Molybdenite, Sphalerite
GangueCalcite, Chlorite, Quartz, Sericite
Geology
Host rockDiorite · Bald Mountain Batholith
Economic & production
Development statusPast Producer
Production years1885 - 1915
Identification
Deposit ID10032986
MRDS IDM014825
Alternate namesImperial, Ivy May, Winchester
RegionNA
Data scoreC
Coordinates44.86291, -118.27299
References
BROOKS, H. C., AND RAMP, L., 1968 , GOLD AND SILVER IN OREGON, ODGMI, BULL. 61 , P. 70 .OREGON METAL MINE HANDBOOK, 1939 , ODGMI, BULL. 14-A, P. 19 .HEWITT, D.F., 1931, ZONAL RELATIONSHIPS OF THE LODES OF THE SUMPTER QUADRANGLE; AIME TRANS., V.5, P.305ODGMI, BULL 14 - A, P. 19