Sexton Mountain

The Sexton Mountain is a chromium mine located in Josephine county, Oregon at an elevation of 2,641 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: Sexton Mountain  

State:  Oregon

County:  Josephine

Elevation: 2,641 Feet (805 Meters)

Commodity: Chromium

Lat, Long: 42.60333, -123.35222

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 Sexton Mountain

Sexton Mountain MRDS details

Site Name

Primary: Sexton Mountain


Commodity

Primary: Chromium


Location

State: Oregon
County: Josephine
District: Grants Pass


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

Not available


Production

Year: 1942
Material type: ORE
Description: Ap_Grade: ^29.71 % Cr2o3, 9.97 % Fe, 13. % Sio2, 2.021:1 Cr:Fe
Year: 1943
Material type: ORE
Description: Ap_Grade: ^38. % Cr2o3
Year: 1918
Material type: ORE
Description: Ap_Grade: ^33. % Cr2o3


Deposit

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


Physiography

General Physiographic Area: Pacific Mountain System
Physiographic Province: Pacific Border Province
Physiographic Section: Klamath Mountains


Mineral Deposit Model

Not available


Orebody

Form: LENS, POD


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Analytical Data: CALCULATED ALUMINA CONTENT IS 17.3% AL2O3
Analytical Data: 30.60% CR2O3, 9.53% FE, 11.80% SIO2, 21.84% MGO, 1.13% CAO


Materials

Ore: Chromite


Comments

Comment (Commodity): POSSIBLY HIGH ALUMINA

Comment (Deposit): RECORD NUMBER (M013374) HAS BEEN MERGED WITH THIS RECORD AND DELETED FROM THE OREGON FILE.


References

Reference (Deposit): THAYER, T. P., 1974, UNPUBL. DATA

Reference (Deposit): RAMP, L. AND PETERSON, N.V., 1979, GEOLOGY AND MINERAL RESOURCES OF JOSEPHINE COUNTY, OREGON; ODGMI BULL. 100, 45P

Reference (Deposit): RAMP, LEN, 1961, CHROMITE IN SOUTHWESTERN OREGON: OREGON DEPT. GEOLOGY AND MINERAL IND. BULL. 52, 169 P.


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.