The Iron King Mine is a iron mine located in Humboldt county, Nevada at an elevation of 7,402 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: 7,402 Feet (2,256 Meters)
Commodity: Iron
Lat, Long: 41.31, -118.42278
Map: View on Google Maps
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Iron King Mine MRDS details
Site Name
Primary: Iron King Mine
Secondary: Delong Mine
Commodity
Primary: Iron
Location
State: Nevada
County: Humboldt
District: Jackson Mountains District; Jackson Creek District
Land Status
Land ownership: BLM Administrative Area
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: Austin, Greg
Years: 1984 -
Production
Year: 1962
Time Period: To 1962
Material type: ORE FE
Description: Cp_Grade: ^Ave. 63% Fe
Deposit
Record Type: Site
Operation Category: Past Producer
Deposit Type: Replacement
Operation Type: Unknown
Year First Production: 1950
Discovery Year: 1950
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: Basin And Mountains
Mineral Deposit Model
Model Name: Volcanic-hosted magnetite
Orebody
Form: LENTICULAR
Structure
Type: R
Description: Deer Creek Thrust Fault
Type: L
Description: High Angle E-Trending Faults Cut The Ore Body
Alterations
Alteration Type: L
Alteration Text: Metavolcanics Altered To Chlorite & Feldspar Near Ore
Rocks
Name: Diorite
Role: Associated
Age Type: Host Rock Unit
Age Young: Late Permian
Name: Diorite
Role: Associated
Age Type: Associated Rock
Age Young: Late Jurassic
Name: Diorite
Role: Associated
Age Type: Host Rock
Age Young: Late Permian
Analytical Data
Analytical Data: GRAB SAMPLE ASSAYED 62.9% FE. SAMPLE 2433, MAGNETITE WITH MINOR METAVOLCANIC ALTERED TO CHLORITE/EPIDOTE, CONTAINS 20 % FE, 1.5 % MG, 0.15 % T-I, 200 PPM MN, 50 PPM B, 20 PPM BA, 30 PPM CO, 30 PPM CU, 100 -PPM NI, 700 PPM V.
Materials
Ore: Magnetite
Ore: Hematite
Gangue: Marcasite
Gangue: Pyrite
Gangue: Chalcopyrite
Comments
Comment (Geology): ORE BODIES ARE REPLACEMENT DEPOSITS IN METAVOLCANIC ROCKS IN N-TRENDING FAULTS NEAR A DIORITE CONTACT ZONE. MAGNETIC STUDIES INDICATE THAT THE MAIN MINERALIZED ZONE IS DIVIDED INTO 3 BLOCKS OFFSET PROGRESSIVELY ON THE NORTH
Comment (Deposit): MINE "HAS BEEN A CONSISTENT PRODUCER OF HIGH-GRADE, HARD-LUMP ORE" SINCE PRODUCTION BEGAN IN THE EARLY 1950'S. AVERAGE ORE GRADE WAS 63% IRON FROM 1952-1954. MINING HAS BEEN BY OPEN PIT METHODS. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT; 3 FIELD OBSERV
Comment (Location): NEAR HEADWATERS OF SOUTH FORK OF JACKSON CREEK
Comment (Development): OPEN PIT MINE. NO ACTIVITY IN 1984, BUT ROAD UP TO MINE APPEARS TO HAVE BEEN GRADED NOT LONG AGO.
Comment (Deposit): REPLACEMENT ALONG REVERSE FAULTS NEAR IGNEOUS CONTACT.ALSO SOME HORNFELS IN IMMEDIATE AREA, AND WHAT APPEARS TO BE A WHITE ALTERED POROUS RHYOLITE DIKE? WHICH CUTS MET-AVOLCANIC/HORNFELS SEQUENCE IN PIT AREA.
Comment (Workings): OPEN PIT; SEVERAL LARGE OPEN CUTS NEAR RIDGE TOP. ONE ADIT LOCKED WITH IRON DOOR. ADIT TRENDS N60E. SEVERAL OLD BUILDINGS -IN VARIOUS STATES OF DISREPAIR. SEVERAL CUTS FOR MAINTENANCE B-UILDINGS, OFFICE, ETC.
References
Reference (Deposit): NBMG OFR 85-3, 1985.
Reference (Deposit): WILLDEN, R., 1964, GEOLOGY AND MINERAL DEPOSITS OF HUMBOLDT CO, NEV: NEV. BUREAU OF MINES BULL. 59
Reference (Deposit): SHAWE, F. R., REEVES, R. G., KRAL, V. E., 1962, IRON ORE DEPOSITS OF NEVADA, PT. C: NEV. BUREAU OF MINES BULL 53.
Reference (Deposit): WILLDEN, R, 1963, GENERAL GEOLOGY OF THE JACKSON MOUNTAINS, HUMBOLDT CO., NEV: U.S.G.S. BULL. 141-D
Reference (Deposit): STEPHENSON, E. L., 1954, SECOND REPORT FOR A-B MINING CO. ON MAGNETOMETER SURVEYS ON THE DELONG IRON DEPOSIT, HUMBOLDT CO., NEV: UNPUB. REPT. ON FILE AT NEV. BUREAU OF MINES.
Reference (Deposit): JONES, R. B., 12 SEP 84, NBMG FIELD EXAMINATION AND SAMPLE ANALYSIS.
Nevada Gold
Nevada has a total of 368 distinct gold districts. Of the of those, just 36 are major producers with production and/or reserves of over 1,000,000 ounces, 49 have production and/or reserves of over 100,000 ounces, with the rest having less than 100,000 ounces. Read more: Gold Districts of Nevada.