The Unknown is a uranium mine located in Grand county, Utah at an elevation of 4,639 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
Elevation: 4,639 Feet (1,414 Meters)
Commodity: Uranium
Lat, Long: 38.84528, -109.52722
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.
Unknown MRDS details
Site Name
Primary: Unknown
Commodity
Primary: Uranium
Secondary: Vanadium
Location
State: Utah
County: Grand
District: Thompsons - Yellow Cat District
Land Status
Land ownership: BLM Administrative Area
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
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: M
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Colorado Plateaus
Physiographic Section: Canyon Lands
Physiographic Detail: Lisbon Prong - Salt Anticline Region
Mineral Deposit Model
Not available
Orebody
Form: TABULAR
Structure
Type: R
Description: Salt Valley Anticline
Alterations
Not available
Rocks
Name: Siltstone
Role: Host
Age Type: Host Rock
Age Young: Late Jurassic
Name: Siltstone
Role: Host
Age Type: Host Rock Unit
Age Young: Late Jurassic
Analytical Data
Not available
Materials
Ore: Carnotite
Ore: Tyuyamunite
Ore: Uraninite
Ore: Pascoite
Comments
Comment (Reserve-Resource): RESERVES UNKNOWN DUE TO INACCESSIBILITY
Comment (Location): SECTION SUBDIVISION: SW 1/4 NE 1/4 SW 1/4 OF SEC 31
Comment (Deposit): DEPOSIT INFORMATION UNAVAILABLE DUE TO INACCESSIBILITY
Comment (Workings): ACCESS BY 150 FOOT INCLINE. WORKINGS INACCESSIBLE DUE TO FLOODING AT TIME OF VISIT
References
Reference (Deposit): STOKES, W. L., 1952 , URANIUM - VANADIUM DEPOSITS OF THE THOMPSONS AREA GRAND COUNTY, UTAH: UTAH GEOLOGICAL AND MINERAL SURVEY BULL. 46 , 51 P
Reference (Reserve-Resource): MC CARTHY, B. M., 1977
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