Commodities
PrimaryZinc, Lead, Silver, Gold
SecondaryMolybdenum, Copper
TertiaryBismuth, Antimony, Arsenic
Commodity typeM
Deposit
Model85: Polymetallic veins
Deposit sizeN
Orebody formVEINS
Materials
Ore mineralsChalcopyrite, Galena, Pyrite, Sphalerite
GangueCalcite, Chlorite, Quartz, Sericite, Tourmaline
Geology
Host rockBasalt · Sardine Formation;Sardine Formation;Sardine Formation
Associated rockQuartz Monzodiorite · Yellowbottom Stock
StructureSardine Syncline (Immediately To East), Shear Zones, Brecciated Zones
Tectonic settingCascade Volcanic Arc
AlterationUbiquitous Propylitic Alteration, Structurally Controlled Argillic-Phyllic Alteration, Linear To Cylindrical Zones Of Brecciated And Silicified Rock, And Tourmaline-Quartz Alteration Of Breccia Zones
Economic & production
Development statusOccurrence
Identification
Deposit ID10048538
MRDS IDMP00131
RegionNA
Data scoreB
Coordinates44.58898, -122.36644
References
NICHOLSON, 1988NICHOLSON, D.K., 1988, GEOLOGY, GEOCHEMISTRY, AND MINERALIZATION OF THE YELLOWBOTTOM-BOULDER CREEK AREA, LINN COUNTY, OREGON: CORVALLIS, OREGON STATE UNIVERSITY, M.S. THESIS, 186 P