Commodities
PrimaryLead, Zinc, Silver, Gold, Copper
TertiaryNickel
Commodity typeM
Deposit
Model85: Polymetallic veins
Deposit sizeN
WorkingsSurface/Underground
Orebody formVEINS
Ore controlFracture Zone
Materials
Ore mineralsBornite, Chalcopyrite, Galena, Gold, Malachite, Pyrite, Sphalerite
GangueQuartz, Siderite, Specularite
Geology
Host rockAndesite · Skamania Volcanics
Associated rockDiorite · Silver Star Pluton
StructureFractures
Tectonic settingCascade Volcanic Arc
AlterationOxidation
Economic & production
Development statusOccurrence
Identification
Deposit ID10048031
MRDS IDM700439
RegionNA
Data scoreB
Coordinates45.73009, -122.28535
References
MOEN, W.S., 1977, ST. HELENS AND WASHOUGAL MINING DISTRICTS OF THE SOUTHERN CASCADES OF WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES INFORMATION CIRCULAR 60, P. 43, 48-50.HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, P. 51.PHILLIPS, W.M., 1987, GEOLOGIC MAP OF THE VANCOUVER QUADRANGLE, WASHINGTON AND OREGON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 87-10, SCALE 1:100,000.