Dunn

The Dunn is a chromium mine located in Grant county, Oregon.

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: Dunn  

State:  Oregon

County:  Grant

Elevation:

Commodity: Chromium

Lat, Long: 44.39694, -119.02778

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 Dunn

Dunn MRDS details

Site Name

Primary: Dunn


Commodity

Primary: Chromium


Location

State: Oregon
County: Grant
District: Canyon


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Years of Production:
Organization:
Significant: N


Physiography

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


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

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


Analytical Data

Analytical Data: 35 % OF CHROMIC OXIDE


Materials

Not available


Comments

Comment (Geology): GEOL.DESC: ORE HAS A SMOOTH CURVING CONTACT AGAINST SERPENTINE


References

Reference (Deposit): WESTGATE, L. G., 1920 , DEPOSITS OF CHROMITE IN EASTERN OREGON, U.S.G.S. BULL. 725 - A, P. 52


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.