Washington · Okanogan County
Past Producer

Little Chief

Okanogan County, Washington, United States
GoldCopperSilver
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Copper, Silver
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeS
Ore controlTwo Veins Produced Ore. The Main Vein Strikes N45w And Dips 45-60ne. Fluid Inclusions In Calcite In The Vein Homogenized At Between 235 And 245 Degrees C (Broch, 1979).
Materials
Ore mineralsArgentite, Chalcopyrite, Pyrargyrite, Silver, Stephanite
GangueCalcite, Pyrite, Quartz
Geology
Host rockDiorite,Granite
StructureThe Porphyritic Granodiorite Of Manila Creek Is Part Of The Keller Butte Suite Of Holder And Holder (1988). Rocks Of The Keller Butte Suite Were Emplaced During Regional Ductile Stretching Associated With Deformation In The Metamorphic Core Complexes (Holder And Holder, 1988).
Economic & production
Development statusPast Producer
Identification
Deposit ID10056005
MRDS IDSP00245
Alternate namesDouble Header, Grand Coulee, Ruby Silver;
RegionNA
Data scoreB
Coordinates48.14873, -119.01003
References
BROCH, M.J., 1979, IGNEOUS AND METAMORPHIC PETROLOGY, STRUCTURE, AND MINERAL DEPOSITS OF THE MINERAL RIDGE AREA (MOSES MINING DISTRICT), COLVILLE INDIAN RESERVATION, WASHINGTON: WASHINGTON STATE UNIVERSITY MASTER OF SCIENCE THESIS, 204 P., 1 PL.DERKEY, R.E.; JOSEPH, N.L.; LASMANIS, R., 1990, METAL MINES OF WASHINGTON-PRELIMINARY REPORT: STATE OF WASHINGTON, DEPARTMENT OF NATURAL RESOURCES, DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-18, 577 P.GULICK, C.W.; KOROSEC, M.A., COMPILERS, 1990, GEOLOGIC MAP OF THE OMAK 1:100,000 QUADRANGLE, WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-12, 52 P., 1 PL.HOLDER, R.W.; HOLDER, G.A.M., 1988, THE COLVILLE BATHOLITH - TERTIARY PLUTONISM IN NORTHEAST WASHINGTON ASSOCIATED WITH GRABEN AND CORE COMPLEX (GNEISS DOME) FORMATION: GEOLOGICAL SOCIETY OF AMERICA BULLETIN, V. 100, NO. 12, P. 1971-1980.HUNTTING, M. T., 1956, INVENTORY OF WASHINGTON MINERALS-PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, 428 P.; V. 2, 67 P.MOEN, W.S., 1976, SILVER OCCURRENCES OF WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES BULLETIN 69, 188 P.PARDEE, J.T., 1918, GEOLOGY AND MINERAL DEPOSITS OF THE COLVILLE INDIAN RESERVATION, WASHINGTON: U.S. GEOLOGICAL SURVEY BULLETIN 677, 186 P., 1 PL.WASHINGTON DIVISION OF MINES AND GEOLOGY, 1971, DIRECTORY OF WASHINGTON MINING OPERATIONS, 1969-70: WASHINGTON DIVISION OF MINES AND GEOLOGY INFORMATION CIRCULAR 46, 88 P.