Sheep Mountain

The Sheep Mountain is a molybdenum mine located in Okanogan county, Washington at an elevation of 7,575 feet.

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

Name: Sheep Mountain  

State:  Washington

County:  Okanogan

Elevation: 7,575 Feet (2,309 Meters)

Commodity: Molybdenum

Lat, Long: 48.97556, -120.38306

Map: View on Google Maps

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.


Satelite image of the Sheep Mountain

Sheep Mountain MRDS details

Site Name

Primary: Sheep Mountain
Secondary: Molly
Secondary: Dodd
Secondary: Jim Dodd
Secondary: Boundary
Secondary: Barker Brown


Commodity

Primary: Molybdenum
Tertiary: Gold
Tertiary: Copper
Tertiary: Silver


Location

State: Washington
County: Okanogan


Land Status

Land ownership: National Wilderness
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.
Administrative Organization: In Pasayten Wilderness In Okanogan National Forest


Holdings

Not available


Workings

Not available


Ownership

Owner Name: J. J. Sullivan, Orin And Lester Dodd
Years: 1942 -


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Discovery Year: 1906
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Pacific Mountain System
Physiographic Province: Cascade-Sierra Mountains
Physiographic Section: Northern Cascade Mountains


Mineral Deposit Model

Not available


Orebody

Form: DISSEMINATED IN LENSES


Structure

Not available


Alterations

Alteration Type: L
Alteration Text: Host Rocks Locally Hydrothermally Altered


Rocks

Not available


Analytical Data

Analytical Data: SAMPLES OF MINERALIZED MATERIAL CONTAINED ONLY TRACES OF MO, AU, AND AG (SEE STAATZ AND OTHERS)


Materials

Ore: Gold
Ore: Molybdenite
Ore: Pyrite


Comments

Comment (Reserve-Resource): IN 1954 PURDY INDICATED THERE WAS NO COMMERCIAL VALUE TO MOLYBDENUM ORE

Comment (Location): UNSURVEYED. ON SOUTH SLOPE AND EAST SIDE OF SHEEP MOUNTAIN.

Comment (Deposit): 3 PARALLEL QUARTZ LENSES 4 IN.-5 FT THICK PLUS NARROW DISCONTINUOUS QUARTZ-RICH PEGMATITES AND VEINS. THE TYPE OF DEPOSIT IS UNKNOWN

Comment (Workings): OPEN CUTS, TRENCH, 60 FT ADIT, AND OTHER ADITS

Comment (Deposit): MRDS RECORD W017838 HAS BEEN MERGED WITH THIS RECORD AND DELETED


References

Reference (Deposit): HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, P. 271.

Reference (Deposit): STOFFEL, K.L., AND MCGRODER, M.F., 1990, GEOLOGIC MAP OF THE ROBINSON MTN. 1:100,000 QUADRANGLE, WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-5, SCALE 1:100,000.

Reference (Deposit): PURDY, C.P., JR., 1954, MOLYBDENUM OCCURRENCES OF WASHINGTON: WASHINGTON DIVISION OF MINES AND GEOLOGY REPORT OF INVESTIGATION 18, P. 48-50.

Reference (Deposit): STAATZ, M.H., WEIS, P.L., TABOR, R.W., ROBERTSON, J.F., VAN NOY, R.M., PATTEE, E.C., AND HOLT, D.C., 1971, MINERAL RESOURCES OF THE PASAYTEN WILDERNESS AREA, WASHINGTON: U.S. GEOLOGICAL SURVEY BULLETIN 1325, P. 100-103.


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