The Unidentified Shaft is a silver, gold, and iron mine located in Juab county, Utah at an elevation of 6,529 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: 6,529 Feet (1,990 Meters)
Commodity: Silver, Gold, Iron
Lat, Long: 39.89917, -112.09083
Map: View on Google Maps
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Unidentified Shaft MRDS details
Site Name
Primary: Unidentified Shaft
Commodity
Primary: Silver
Primary: Gold
Primary: Iron
Location
State: Utah
County: Juab
District: Tintic District
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
Not available
Workings
Type: Underground
Ownership
Owner Name: Kennecott Minerals Co.
Home Office: Salt Lake City, Ut.
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Discovery Year: 1925
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Great Basin
Physiographic Detail: Thomas Mountains - Tintic Mountains
Mineral Deposit Model
Not available
Orebody
Form: IRREGULAR
Structure
Type: R
Description: North Fractures
Type: L
Description: Nne Fissures
Alterations
Alteration Type: L
Alteration Text: Argillization
Rocks
Name: Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Oligocene
Name: Monzonite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Oligocene
Analytical Data
Analytical Data: SAMPLE ASSAYED SHOWED SILVER
Materials
Ore: Pyrite
Gangue: Quartz
Comments
Comment (Deposit): Discovery Year: 1920S
Comment (Development): NO PRODUCTION KNOWN
Comment (Location): EAST OF ROAD TO DIAMOND ; INFO FROM LAND.ST :1977
Comment (Geology): ALLUVIUM OBSCURES GEOLOGY.
Comment (Deposit): SMALL PROSPECT ON VEIN
Comment (Workings): SHAFT IN PLOWED FIELD
Comment (Deposit): DRILL HOLE BY KENNECOTT COPPER OR BEAR CREEK MINING, 1973, LIES EAST OF HERE ; INFO.SRC : 1 PUB LIT
References
Reference (Deposit): MORRIS, H.T., 1964, GEOLOGY OF THE EUREKA QUADRANGLE, UTAH AND JUAB COUNTIES, UTAH: U.S. GEOLOGICAL SURVEY BULLETIN 1142-K, P. K1-K29.
Reference (Deposit): LINDGREN, WALDEMAR, AND LOUGHLIN, G.F., 1919, GEOLOGY AND ORE DEPOSITS OF THE TINTIC MINING DISTRICT, UTAH: U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 107, 276 PP.
Reference (Deposit): MORRIS, H.T., AND LOVERING, T.S., 1979, GENERAL GEOLOGY AND MINES OF THE EAST TINTIC MINING DISTRICT, UTAH AND JUAB COUNTIES, UTAH: U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1024, 194 PP.
Reference (Deposit): COOK, D.R., ED., 1957, GEOLOGY OF THE EAST TINTIC MOUNTAINS AND ORE DEPOSITS OF THE TINTIC MINING DISTRICTS: UTAH GEOL. SOC. GUIDEBOOK, NO. 12, 183 P.
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