Commodities
PrimarySilver, Gold
Commodity typeM
Deposit
Model150: Epithermal vein, Comstock
Deposit sizeS
Orebody formVEINS
Materials
Ore mineralsAcanthite, Electrum, Gold, Pyrargyrite
GangueCalcite, Chalcedony, Quartz
Geology
Host rockSandstone · Chumsitck Formation
StructureChiwakum Graben Bounded By Entiat And Leavenworth Faults. District Is Dominated By Post-Mineralization Fold And Thrust Belt
Tectonic settingCascade Volcanic Arc
AlterationSilicification
Economic & production
Development statusProspect
Identification
Deposit ID10048659
MRDS IDMP00271
RegionNA
Data scoreB
Coordinates47.40816, -120.34949
References
DERKEY, R.E., GULICK, C.W., LINGLEY, W.S., JR., 1993, WASHINGTON'S MINERAL INDUSTRY - 1992: WASHINGTON GEOLOGY, V. 21, NO. 1, P. 3-25