The Davenport Mine is a silver and lead mine located in Salt Lake county, Utah at an elevation of 9,902 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: 9,902 Feet (3,018 Meters)
Commodity: Silver, Lead
Lat, Long: 40.59917, -111.61917
Map: View on Google Maps
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Davenport Mine MRDS details
Site Name
Primary: Davenport Mine
Commodity
Primary: Silver
Primary: Lead
Tertiary: Iron
Location
State: Utah
County: Salt Lake
District: Little Cottonwood 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
Not available
Production
Year: 1871
Time Period: 1870-1871
Description: Cp_Grade: ^90 Oz/Ton Ag, 19% Pb
Deposit
Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Unknown
Year First Production: 1870
Year Last Production: 1873
Discovery Year: 1870
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Middle Rocky Mountains
Physiographic Detail: Wasatch Mountains
Mineral Deposit Model
Not available
Orebody
Form: TABULAR
Structure
Type: R
Description: Uinta-Cottonwood Arch, Cordilleran Hingeline, Sevier Overthrust Belt
Type: L
Description: Grizzly Thrust Fault
Alterations
Alteration Type: L
Alteration Text: Oxidation
Rocks
Not available
Analytical Data
Analytical Data: OVERALL PRODUCTION AVERAGED 65 OZ/TON AG AND 15% PB
Materials
Ore: Limonite
Ore: Galena
Comments
Comment (Location): INFO FROM LAND.ST :1983
Comment (Development): EARLY WORK CONSISTED OF 2500 FT OF INCLINED SHAFTS DRIFTS AND A TUNNEL THROUGH 1871. LATER DEVELOPMENT EXTENDED TOTAL WORKINGS TO 4800 FT BY 1873
Comment (Workings): WORKINGS CONSIST OF A SMALL GROUP OF FOUR OPENINGS. MOST WORKINGS ARE INCLINED SHAFTS, SHAFTS AND TUNNELS
Comment (Geology): GRIZZLY OVERTHRUST FAULT PASSES THROUGH PROPERTY
Comment (Deposit): PRESUMABLY WAS A FISSURE DEPOSIT STRIKING NORTH-NORTHEAST. ORE CONSISTED OF HIGHLY OXIDIZED ARGENTIFEROUS AND ANTIMONIAL GALENA WITH ABUNDANT IRON OXIDES.
Comment (Production): TOTAL PRODUCTION SAID TO HAVE VALUE OF 600,000 DOLLARS, AVERAGE GRADE OF 15% PB AND 65 OZ/TON AG
References
Reference (Deposit): CALKINS, F.C., AND BUTLER, B.S., 1943, GEOLOGY AND ORE DEPOSITS OF THE COTTONWOOD-AMERICAN FORK AREA, UTAH: U.S. GEOLOGICAL SURVEY PROF. PAPER N. 201.
Reference (Deposit): BUTLER, B.S., LOUGHLIN, G.F., HEIKES, V.C., AND OTHERS, 1920, THE ORE DEPOSITS OF UTAH: U.S. GEOLOGICAL SURVEY PROF. PAPER NO. 111.
Reference (Deposit): BAKER, A.A., CALKINS, F.C., CRITTENDEN, M.D., JR., AND BROMFIELD, C.S., 1966, GEOLOGIC MAP OF THE BRIGHTON QUADRANGLE, UTAH: U.S. AND SURVEY GEOL. QUAD. MAP GQ-534
Reference (Production): CALKINS AND BUTLER, 1943
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