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Oversight Mine, Belcher Mining District, Ferry County, Washington, USAi
Regional Level Types
Oversight MineMine
Belcher Mining DistrictMining District
Ferry CountyCounty
WashingtonState
USACountry

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Latitude & Longitude (WGS84):
48° 42' 11'' North , 118° 33' 22'' West
Latitude & Longitude (decimal):
48.70315,-118.55613
GRN:
N33W57
Type:
Mine
Köppen climate type:
Dfb : Warm-summer humid continental climate
Nearest Settlements:
PlacePopulationDistance
Republic1,072 (2017)14.7km
Curlew118 (2011)20.5km
Orient115 (2011)31.6km
Sion658 (2019)35.2km
Marcus184 (2017)36.1km
Owned/operated by:
Adamera Minerals
Mindat Locality ID:
21233
Long-form identifier:
mindat:1:2:21233:4
GUID (UUID V4):
0
Other/historical names associated with this locality:
Pin Money Claim; Granite Claim; Wander Claim; Oversight Claim


A gold mine on the SE side of Cooke Mountain. The ore occurred as lenticular bodies replacing limestone. It was developed by short adits, shafts, and cuts.
Tectonics: Eocene Felsic Rocks Intruded Permian-Triassic Metasedimentary And Metavolcanic Rocks Of The Republic Graben (Muessig, 1967, Geol. Map).

Deposit: A massive replacement lens in permian-triassic limestone (muessig, 1967, geol. Map). ; info.src : 1 pub lit

Development: ECON.COM: PRODUCED IN 1934 (HUNTTING, 1956, P. 195).

Ore(s): Ore Minerals Occur In A Lenticular Body Replacing Limestone. Some Ore Is Nearly Pure Magnetite (Huntting, 1956, P. 195).

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


4 valid minerals.

Rock Types Recorded


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Alphabetical List Tree Diagram

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘPyrrhotite2.CC.10Fe1-xS
ⓘPyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
ⓘMagnetite4.BB.05Fe2+Fe3+2O4

List of minerals for each chemical element

OOxygen
Oⓘ MagnetiteFe2+Fe23+O4
SSulfur
Sⓘ ChalcopyriteCuFeS2
Sⓘ PyriteFeS2
Sⓘ PyrrhotiteFe1-xS
FeIron
Feⓘ ChalcopyriteCuFeS2
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ PyriteFeS2
Feⓘ PyrrhotiteFe1-xS
CuCopper
Cuⓘ ChalcopyriteCuFeS2

Other Databases

Link to USGS MRDS:10093008

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Valentine, Grant M., Huntting, Marshall T. (1960) Part II - Metallic Minerals, in Inventory of Washington Minerals. Vol II. Bulletin 37, Washington Geological Survey.
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