The Similkameen Placers is a gold mine located in Okanogan county, Washington.
About the MRDS Data:
All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.
Mine Info
Satelite View
MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.
Similkameen Placers MRDS details
Site Name
Primary: Similkameen Placers
Commodity
Primary: Gold
Location
State: Washington
County: Okanogan
Land Status
Not available
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Deposit Type: Placer
Operation Type: Unknown
Year Last Production: 1955
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Type: R
Description: Deposition Of Heavy Minerals In River Gravels.
Alterations
Not available
Rocks
Name: Sand and Gravel
Role: Host
Age Type: Host Rock
Age Young: Holocene
Name: Sand and Gravel
Role: Host
Age Type: Host Rock Unit
Age Young: Holocene
Analytical Data
Not available
Materials
Ore: Gold
Gangue: Sand and Gravel
Comments
Comment (Location): ALONG THE SIMILKAMEEN RIVER BETWEEN OROVILLE AND NIGHTHAWK.
Comment (Production): REPORTEDLY $500,000 IN THE FEW YEARS FOLLOWING 1859. INTERMITTENT TO 1955 (HUNTTING, 1956, P. 188).
Comment (Geology): DEPOSITS ARE IN RIVER BARS AND LOWER TERRACES OF THE SIMILKAMEEN RIVER (HUNTTING, 1956, P. 188).
References
Reference (Deposit): BETHUNE, G.A., 1892, MINES AND MINERALS OF WASHINGTON- SECOND ANNUAL REPORT OF G. A. BETHUNE, STATE GEOLOGIST: WASHINGTON STATE PRINTER, 183 P.
Reference (Deposit): 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.
Reference (Deposit): HANDY, F.M., 1916, AN INVESTIGATION OF THE MINERAL DEPOSITS OF NORTHERN OKANOGAN COUNTY: STATE COLLEGE OF WASHINGTON DEPARTMENT OF GEOLOGY BULLETIN 100, 27P.
Reference (Deposit): BETHUNE, G.A., 1891, MINES AND MINERALS OF WASHINGTON- ANNUAL REPORT OF G. A. BETHUNE, FIRST STATE GEOLOGIST: WASHINGTON STATE PRINTER, 122 P.
Reference (Deposit): 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.
Reference (Deposit): 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.
Washington Gold
"Where to Find Gold in Washington" looks at the density of modern placer mining claims along with historical gold mining locations and mining district descriptions to determine areas of high gold discovery potential in Arizona. Read more: Where to Find Gold in Washington.
