The Duncan Mine is a iron mine located in Iron county, Utah at an elevation of 6,201 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: 6,201 Feet (1,890 Meters)
Commodity: Iron
Lat, Long: 37.6175, -113.40250
Map: View on Google Maps
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Duncan Mine MRDS details
Site Name
Primary: Duncan Mine
Commodity
Primary: Iron
Location
State: Utah
County: Iron
District: Pinto Iron
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: Surface
Ownership
Owner Name: C. F. And I. Steel Corp.
Owner Name: Utah International, Inc.
Production
Year: 1968
Time Period: 1942 - 1968
Deposit
Record Type: Site
Operation Category: Past Producer
Deposit Type: Replacement
Operation Type: Unknown
Year First Production: 1942
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: L
Physiography
Not available
Mineral Deposit Model
Not available
Orebody
Form: TABULAR
Structure
Type: R
Description: Sevier Thrust System
Type: L
Description: Iron Mtn. Intrusion, Faulting
Alterations
Alteration Type: L
Alteration Text: Limonization
Rocks
Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene
Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Pliocene
Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Late Jurassic
Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock Unit
Age Young: Late Jurassic
Analytical Data
Analytical Data: IRON 52%
Materials
Ore: Magnetite
Ore: Hematite
Ore: Pyrite
Comments
Comment (Location): SECTION SUBDIVISIONS NW 1/4 NE 1/4 NE 1/4
Comment (Commodity): THE ORES ARE MEDIUM SOFT TO MEDIUM HARD AND HAVE A HIGH SULFUR CONTENT OF 1 PERCENT AND HIGHER IN SME AREAS.
Comment (Workings): BENCH MINE-OPEN PIT
References
Reference (Deposit): YOUNG, W.E., 1947, IRON DEPOSITS IRON COUNTY, UTAH: U.S. BUREAU OF MINES REPORT OF INVESTIGATION 4076, 102P.
Reference (Deposit): MACKIN, J. HOOVER, 1947, SOME STRUCTURAL FEATURES OF THE INTRUSIONS IN THE IRON SPRINGS DIST: UTAH. GEOL. SOCIETY GUIDEBOOK NO. 2, 62P.
Reference (Deposit): BLANK, H. RICHARD AND MACKIN, J. HOOVER, 1967, GEOL INTERPRETATION OF AN AEROMAGNETIC SURVEY OF THE IRON SPRINGS DISTRICT, UTAH: U.S. GEOL SURVEY PROF. PAPER 516-B, 14P.
Reference (Deposit): BULLOCK, KENNETH C., 1976, IRON DEPOSITS OF UTAH: UTAH GEOL. AND MINERAL SURVEY BULLETIN 88, P23-63.
Reference (Deposit): 1947 DIREXPL YOUNG, U.S. BUREAU OF MINES REPT. INV. 4076
Reference (Deposit): 1947 RECON MACKIN, UTAH GEOL. SOC. GUIDEBOOK #2
Reference (Deposit): 1954 GEOLMAP MACKIN, MINERALS INVESTIGATIONS MAP MF-14
Reference (Deposit): 1967 RECON BLANK AND MACKIN, PROF. PAPER 516-B
Reference (Deposit): 1976 RECON BULLOCK, UTAH GEOL. MINERAL SURVEY BULLETIN 88
Reference (Production): BULLOCK, 1976, UGMS BULLETIN 88
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