Unknown (on Sheep Creek/South Cottonwood Creek Divide)

The Unknown (on Sheep Creek/South Cottonwood Creek Divide) is a phosphorus-phosphates mine located in Lincoln county, Wyoming.

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: Unknown (on Sheep Creek/South Cottonwood Creek Divide)

State: Wyoming

County: Lincoln

Elevation:

Commodity: Phosphorus-Phosphates

Lat, Long: 42.80083, -110.61500

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 Unknown (on Sheep Creek/South Cottonwood Creek Divide)

Unknown (on Sheep Creek/South Cottonwood Creek Divide) MRDS details

Site Name

Primary: Unknown (on Sheep Creek/South Cottonwood Creek Divide)
Secondary: Unidentified Occurrence
Secondary: Sheep Creek Divide

Commodity

Primary: Phosphorus-Phosphates
Secondary: Vanadium

Location

State: Wyoming
County: Lincoln

Land Status

Land ownership: National Forest
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: Bridger-Teton

Holdings

Not available

Workings

Not available

Ownership

Not available

Production

Not available

Deposit

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

Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Middle Rocky Mountains

Mineral Deposit Model

Not available

Orebody

Form: TABULAR

Structure

Not available

Alterations

Not available

Rocks

Name: Shale
Role: Host
Age Type: Host Rock
Age Young: Late Permian

Name: Shale
Role: Host
Age Type: Host Rock Unit
Age Young: Late Permian

Analytical Data

Analytical Data: 1.5 ft bed at top of phosphatic shale member of Phosphoria Frm: 0.01% V2O5 and 70.9% B.P.I. 1.3 ft upper phosphate bed oolitic layer: 0.02% V2O5 and 70.9% B.P.I. 1 ft siltstone and 1 ft. oolite and clay shale: 0.17% V2O5 and 42.1% B.P.I. 0.5 ft shale with 0.02% V2O5 and 78% B.P.I. Thick phosphate beds at base of vanadiferous zone 54.6% B.P.I. 1.3 ft lower phosphate bed 0.02% V2O5 and 70.9% B.P.I.

Materials

Not available

Comments

Comment (Deposit): NUMEROUS BEDS OF SHALE AND PHOSPHATE ROCK CONTAINING 0.01% TO 0.17% V205 AND 42% TO 78% BPL. See analytical data.

Comment (Location): ON DIVIDE BETWEEN SOUTH COTTONWOOD AND SHEEP CREEK.

References

Reference (Deposit): Osterwald and others, 1966, GSW BULL 50, P. 148.

Reference (Deposit): Sheldon, 1963, USGS PP 313-B, p. 235, and p. 55, #97.

Reference (Deposit): MCKELVEY, V.E., 1946, PRELIMINARY REPORT ON STRATIGRAPHY OF PHOSPHATIC SHALE MEMBER OF PHOSPHORIA FORMATION IN WESTERN WYOMING: USGS OPEN FILE REPORT

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