Washington · Okanogan County
Occurrence

Similkameen Placers

Okanogan County, Washington, United States
Gold
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
Commodity typeM
Deposit
Deposit typePlacer
Deposit sizeS
Ore controlHeavy Mineral Concentration By Stream Action.
Materials
Ore mineralsGold
GangueSand and Gravel
Geology
Host rockSand and Gravel · Alluvium
StructureDeposition Of Heavy Minerals In River Gravels.
Economic & production
Development statusOccurrence
Last production1955
Identification
Deposit ID10095927
MRDS IDSP00290
RegionNA
Data scoreB
Coordinates48.9354, -119.44228
References
BETHUNE, G.A., 1891, MINES AND MINERALS OF WASHINGTON- ANNUAL REPORT OF G. A. BETHUNE, FIRST STATE GEOLOGIST: WASHINGTON STATE PRINTER, 122 P.BETHUNE, G.A., 1892, MINES AND MINERALS OF WASHINGTON- SECOND ANNUAL REPORT OF G. A. BETHUNE, STATE GEOLOGIST: WASHINGTON STATE PRINTER, 183 P.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.HANDY, F.M., 1916, AN INVESTIGATION OF THE MINERAL DEPOSITS OF NORTHERN OKANOGAN COUNTY: STATE COLLEGE OF WASHINGTON DEPARTMENT OF GEOLOGY BULLETIN 100, 27P.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.UMPLEBY, J.B., 1911, PART I.-- GEOLOGY AND ORE DEPOSITS OF THE MYERS CREEK MINING DISTRICT; PART II. -- GEOLOGY AND ORE DEPOSITS OF THE OROVILLE-NIGHTHAWK MINING DISTRICT: WASHINGTON GEOLOGICAL SURVEY BULLETIN 5, 111 P.