The Unknown is a uranium mine located in San Juan county, Utah at an elevation of 4,820 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: 4,820 Feet (1,469 Meters)
Commodity: Uranium
Lat, Long: 38.39889, -109.81028
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
Tertiary: Copper
Location
State: Utah
County: San Juan
District: Interriver District
Land Status
Land ownership: National Park
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
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: S
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Colorado Plateaus
Physiographic Section: Canyon Lands
Mineral Deposit Model
Not available
Orebody
Form: LENS, PODS, TABULAR, IRREGULAR
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: V2O5= 028
Analytical Data: U2O8= LESS THAN .001 %
Materials
Ore: Malachite
Ore: Uraninite
Gangue: Gypsum
Gangue: Calcite
Gangue: Limonite
Comments
Comment (Deposit): SCOUR FILLED WITH CONGLOMERATIC SANDSTONE WITH ABUNDANT CARBONIZED ORGANIC MATERIAL CUT INTO UNDERLYING MOENKOPI.
Comment (Workings): 3 ADITS EXPLORING FOR SCOURS IN PALEOCHANNELS OF MOSSBACK CUT INTO MOENKOPI VIN CUTTING.
Comment (Production): HIGH GRADE FROM LOGS.
References
Reference (Analytical Data): SRC.REF: ( SPL. H 47 ) GRAB FROM MINERALIZED LOG, 55 FT IN FROM PORTAL, MIDDLE ADIT.
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