Iron King Mine

The Iron King Mine is a chromium mine located in Grant county, Oregon at an elevation of 5,400 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

Name: Iron King Mine  

State:  Oregon

County:  Grant

Elevation: 5,400 Feet (1,646 Meters)

Commodity: Chromium

Lat, Long: 44.35333, -118.92278

Map: View on Google Maps

Satelite View

MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.


Satelite image of the Iron King Mine

Iron King Mine MRDS details

Site Name

Primary: Iron King Mine


Commodity

Primary: Chromium


Location

State: Oregon
County: Grant
District: Canyon


Land Status

Administrative Organization: Malheur Natioal Forest


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Podiform
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: M


Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Columbia Plateau
Physiographic Section: Walla Walla Plateau


Mineral Deposit Model

Not available


Orebody

Form: TABULAR AND ISOLATED LENSES


Structure

Not available


Alterations

Not available


Rocks

Name: Peridotite
Role: Host
Age Type: Host Rock
Age Young: Late Permian

Name: Peridotite
Role: Host
Age Type: Host Rock Unit
Age Young: Late Permian


Analytical Data

Analytical Data: 34 % OF CHROMIC OXIDE
Analytical Data: ORE IS HARD, TOUGH AND BRITTLE


Materials

Ore: Chromite
Gangue: Aragonite
Gangue: Calcite


Comments

Comment (Location): SW 1/4

Comment (Production): TOTAL PRODUCTION APPROXIMATELY 6500 TONS.

Comment (Workings): OPEN QUARRY, TUNNEL, AND SMALL OPEN PITS. TOTAL PRODUCTION APPROXIMATELY 6500 TONS.

Comment (Geology): GEOL.DESC: TABULAR ORE BODY IS BOUND ON WEST BY SEVERAL FAULTS; LIES NEARLY HORIZONTAL AND DIPS GENTLY TO THE NORTH. ORE IS SHEARED, FAULTED AND BROKEN. BANDING IS INDISTINCT. ORE HAS UNDERGONE MOVEMENT SINCE EMPLACEMENT.

Comment (Deposit): RECORD ( W017039 ) HAS BEEN MERGED WITH THIS RECORD, AND DELETED FROM THE OREGON FILE.


References

Reference (Deposit): OREGON METAL MINES HANDBOOK, 1941 , ODGMI, BULL. 14 - B, P. 27 - 28

Reference (Deposit): 1942 DIREXPL USBM REF.

Reference (Deposit): HUNDHAUSEN, R.J. AND OTHERS, 1956, EXPLORATION AND UTILIZATION STUDIES, JOHN DAY CHROMITES, OREGON; USBM INV. REPT. 5238, P.9, 15

Reference (Deposit): ALLEN, J. E., 1938 , CHROMITE DEPOSITS IN OREGON, ODGMI, BULL. 9 , P. 55

Reference (Deposit): WESTGATE, L. G., 1920 , DEPOSITS OF CHROMITE IN EASTERN OREGON, U. S. G. S. BULL. 725 - A, P. 49 .


Oregon Gold

Where to Find Gold in Oregon

"Where to Find Gold in Oregon" looks at the density of modern placer mining claims along with historical gold mining locations and mining district descriptions to determine areas of high gold discovery potential in Oregon. Read more: Where to Find Gold in Oregon.