The Little Dian is a uranium and vanadium mine located in San Juan county, Utah at an elevation of 8,481 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: 8,481 Feet (2,585 Meters)
Commodity: Uranium, Vanadium
Lat, Long: 37.73889, -109.76306
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.
Little Dian MRDS details
Site Name
Primary: Little Dian
Commodity
Primary: Uranium
Primary: Vanadium
Location
State: Utah
County: San Juan
District: Elk Ridge Area
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
Type: Underground
Ownership
Owner Name: R. J. Noonan
Production
Year: 1960
Material type: U
Description: Ap_Grade: ^.11 % U3o8
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: S
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Colorado Plateaus
Physiographic Section: Canyon Lands
Physiographic Detail: Monument Upwarp
Mineral Deposit Model
Not available
Orebody
Form: TABULAR
Structure
Not available
Alterations
Alteration Type: L
Alteration Text: Bleaching In Mudstone
Rocks
Name: Mudstone
Role: Host
Age Type: Host Rock
Age Young: Late Triassic
Name: Mudstone
Role: Host
Age Type: Host Rock Unit
Age Young: Late Triassic
Analytical Data
Analytical Data: 3 1/2 ' CHIP SAMPLE. .128 % U3O8 , .020 % V2O5 , .030 % V2O5 , .132 % U3O8
Materials
Not available
Comments
Comment (Location): SECTION SUBDIVISIONS: NE 1/4 SW 1/4 NW 1/4 SEC 17
Comment (Production): LINE D1 ANNUAL PRODUCTION 1960 FROM USAEC PRODUCTION RECORDS.
References
Reference (Production): UGMS STUDY - 1973
Reference (Reserve-Resource): TRIMBLE, L. M., 1977
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