Commodities
PrimaryGold, Silver
TertiaryZinc, Lead, Copper
Commodity typeM
Materials
Ore mineralsChalcopyrite, Galena, Pyrite, Sphalerite
GangueQuartz
Geology
Host rockAndesite · Sardine Formation
Economic & production
Development statusPast Producer
Identification
Deposit ID10036328
MRDS IDM025100
Alternate namesSilver Signal
RegionNA
Data scoreB
Coordinates44.60203, -122.2956
References
BROOKS, H.C. AND RAMP, L., 1968, GOLD AND SILVER IN OREGON; ODGMI BULL. 61, P. 297OREGON METAL MINES HANDBOOK, 1951, ODGMI BULL. 14-D, P. 104CALLAGHAN, E. AND BUDDINGTON, A.F., 1938, METALLIFEROUS MINERAL DEPOSITS OF THE CASCADE RANGE IN OREGON; USGS BULL. 893, P. 110