The Republic Shaft is a copper, silver, and gold mine located in Juab county, Utah at an elevation of 6,257 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: 6,257 Feet (1,907 Meters)
Commodity: Copper, Silver, Gold
Lat, Long: 39.88972, -112.11028
Map: View on Google Maps
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Republic Shaft MRDS details
Site Name
Primary: Republic Shaft
Secondary: Weir Estate
Commodity
Primary: Copper
Primary: Silver
Primary: Gold
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: Thomas Weir (Estate)
Home Office: Alameda, Ca.
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Discovery Year: 1870
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 Unit
Age Young: Oligocene
Name: Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Oligocene
Analytical Data
Not available
Materials
Ore: Enargite
Gangue: Quartz
Comments
Comment (Workings): SHAFT, LEVELS AT 205, 285 FT
Comment (Geology): ORE REPORTEDLY AVERAGED 9.3 OZ AG, 4.7% CU, MINOR AU
Comment (Deposit): AN EARLY DAY OPERATION ; INFO.SRC : 1 PUB LIT
Comment (Commodity): SMALL
Comment (Deposit): PYRITIZED MONZONITE IN VICINITY
Comment (Location): NORTH FLANK OF DIAMOND GULCH ; INFO FROM LAND.ST :1977
References
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): WEIR, T., 1922, UNPUBLISHED REPORT IN WRITER'S FILES.
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): 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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