Cobar No. 1

The Cobar No. 1 is a mine located in Albany county, Wyoming at an elevation of 6,004 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: Cobar No. 1

State:  Wyoming

County:  Albany

Elevation: 6,004 Feet (1,830 Meters)

Commodity:

Lat, Long: 41.77972, -105.35000

Map: View on Google Maps

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Satelite image of the Cobar No. 1

Cobar No. 1 MRDS details

Site Name

Primary: Cobar No. 1
Secondary: Laramie Range
Secondary: Cobar No. 1 Mine
Secondary: Cobar #1-Plicoflex Inc
Secondary: Magnetite Products Corp.


Commodity

Tertiary: Iron


Location

State: Wyoming
County: Albany
District: None


Land Status

Land ownership: Private
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.


Holdings

Type: Private Lease


Workings

Not available


Ownership

Owner Name: Plicoflex Inc.
Home Office: Wyoming
Info Year: 1976


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Surface
Mining Method: Unknown
Year First Production: 1956
Discovery Year: 1850
Years of Production:
Organization:
Significant: N


Physiography

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


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Unknown: Magnetite
Unknown: Ilmenite


Comments

Comment (General): "Magnetite Products Corp. (now Plicoflex, Inc.) formerly mined magnetite from an open-pit. In 1962, the company moved its operations to Iron Mountain." Bull. 50, p. 108.

Comment (Deposit): REF 1 IFOC MINERAL PROPERTY FILES FILE NO. 34.1 (DIMENSIONS [Copied from the references section]

Comment (Identification): Mine shown as Iron on Geological Survey of Wyoming's "Mineas and Minerals Map of Wyoming" in the equivalent of Sec. 2 appears to be an error based on the incorrect section in Bull. 50. ABW could find no indication of a mine in Sec. 2. The location given as sec. 21 in IC-8315 is assumed to be the correct location.

Comment (Reserve-Resource): RESERVES CALCULATED FROM AVERAGE DIMENSIONS ASSUMING AVERAGE AND DEPTH TO BE 1/2 OF MAXIMUM (REF 1) - PRODUCTION TO OF 150000 LONG TONS WAS SUBTRACTED TO ARRIVE AT RESERV

Comment (Location): E2 of sec. 21 (IC-8315, p. 15). Supposed location in Sec. 2 in Bull. 50, p. 108, appears to be a typo. There is a prospect on MF-119 in Sec. 21. There are no prospects in Sec. 2. Sec. 2 is mapped as hornblende syenite, not anorthosite, and therefore is unlikely to host this deposit, based on the two brief deposit descriptions not mentioning syenite. The mines and minerals map of Wyoming (1970) appears to propagate this error. Nor is there any indication of surface or road disturbances in Sec. 2.


References

Reference (Deposit): Wilson, W.H., 1966, Mineral Resources of Wyoming: Geological Survey of Wyoming Bulletin 50, p. 108.

Reference (Deposit): Harrer, C.M., 1966, Wyoming iron-ore deposits: USBM IC-8315, p. 15.

Reference (Deposit): REF 2 GEOLOGIC SURVEY OF WYOMING, BULLETIN NO. 31 (GRADE INF [12-15-09, A.B. Wilson unable to determine where Cobar is in this reference]

Reference (Deposit): REF 1 IFOC MINERAL PROPERTY FILES FILE NO. 34.1 (DIMENSIONS [12-15-09, A.B. Wilson unable to verify this reference]


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