The Little Jim Ore Body is a iron mine located in Iron county, Utah at an elevation of 5,709 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: 5,709 Feet (1,740 Meters)
Commodity: Iron
Lat, Long: 37.70861, -113.27028
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Little Jim Ore Body MRDS details
Site Name
Primary: Little Jim Ore Body
Commodity
Primary: Iron
Location
State: Utah
County: Iron
District: Iron Springs
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
Not available
Ownership
Owner Name: Milner Corp.
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Discovery Year: 1945
Discovery Method: Geophysical Anomaly
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
Not available
Mineral Deposit Model
Not available
Orebody
Form: IRREGULAR
Structure
Type: R
Description: Sevier Thrust System
Type: L
Description: Granite Mtn. Intrusion
Alterations
Not available
Rocks
Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Pliocene
Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene
Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Pliocene
Analytical Data
Not available
Materials
Ore: Hematite
Ore: Magnetite
Comments
Comment (Production): STEGEN, R.J., UGMS ON SITE INVESTIGATION, 1979.
Comment (Deposit): THE ORE POTENTIAL IS SMALL AND CONTAINS LOW-GRADE ORE. THE DEPOSIT IS A MINERALIZED BRECCIA ZONE IN THE QUARTZ MONZONITE AND ALSO PARTIAL REPLACEMENT OF SEDIMENTARY INCLUSIONS IN THE PORPHYRY.
Comment (Workings): NO WORKINGS, POTENTIAL SITE.
Comment (Location): SECTION SUBDIVISIONS: NE 1/4, SE 1/4, SE 1/4
Comment (Commodity): RIBS OR INCLUSIONS OF MONZONITE OR HIGHLY SILICEOUS BANDS ARE FOUND WITH THE ORE.
References
Reference (Deposit): BLANK, H. RICHARD AND MACKIN, J. HOOVER, 1967, GEOL. INTERPRETATION OF AN AEROMAGNETIC SURVEY OF THE IRON SPRINGS DIST., UTAH: U.S. GEOLOGICAL SURVEY PROF. PAPER 516-B, 14P.
Reference (Deposit): BULLOCK, KENNETH C., 1976, IRON DEPOSITS OF UTAH: UTAH GEOL. AND MINERAL SURVEY BULLETIN 88, P 23-63.
Reference (Deposit): 1976 RECON BULLOCK, UTAH GEOL. MINERAL SURVEY BULLETIN 88
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): 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.
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