Washington · Okanogan County
Past Producer

Silver Ledge

Okanogan County, Washington, United States
GoldSilverArsenic
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Silver
TertiaryArsenic
Commodity typeM
Deposit
Model150: Epithermal vein, Comstock
Deposit sizeS
WorkingsUnderground
Orebody formVEIN
Materials
Ore mineralsBromyrite, Cerargyrite, Pyrite
GangueQuartz
Geology
Host rockSiltstone · Newby Group;Newby Group
Tectonic settingCascade Volcanic Arc
Economic & production
Development statusPast Producer
Identification
Deposit ID10048530
MRDS IDMP00121
RegionNA
Data scoreB
Coordinates48.20427, -120.17117
References
DERKEY, R.E., JOSEPH, N.L., AND LASMANIS, RAYMOND, 1990, METAL MINES OF WASHINGTON - PRELIMINARY REPORT: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-18, P. 269.HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, P. 148-149.HUNTTING, 1956