Transvaal Mines

The Transvaal Mines is a gold, copper, silver, and molybdenum mine located in Wallowa county, Oregon 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

Name: Transvaal Mines

State:  Oregon

County:  Wallowa

Elevation: 7,402 Feet (2,256 Meters)

Commodity: Gold, Copper, Silver, Molybdenum

Lat, Long: 45.2525, -117.16306

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 Transvaal Mines

Transvaal Mines MRDS details

Site Name

Primary: Transvaal Mines


Commodity

Primary: Gold
Primary: Copper
Primary: Silver
Primary: Molybdenum


Location

State: Oregon
County: Wallowa
District: Wallowa


Land Status

Administrative Organization: Wallowa-Whitman National Forest


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

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


Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Columbia Plateau
Physiographic Section: Blue Mountain Section
Physiographic Detail: Wallowa Mountains


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Name: Diorite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous

Name: Diorite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Late Cretaceous


Analytical Data

Not available


Materials

Ore: Malachite
Ore: Chalcopyrite
Ore: Molybdenite
Gangue: Garnet
Gangue: Quartz
Gangue: Epidote


Comments

Comment (Deposit): QUARTZ STRINGERS IN TACTITE ZONE CONATAIN SMALL FLECKS OF CHALCOPYRITE AND MOLEBDENITE. FRACTURE SURFACES ARE COATED WITH COPPER OXIDES.

Comment (Workings): TWO CAVED ADITS, PROBABLY SEVERAL HUNDRED FT LONG


References

Reference (Deposit): WEISS, P.L., AND OTHERS, 1976, MINERAL RESOURCES OF THE EAGLE CAP WILDERNESS AND ADJACENT AREAS: USGS BULL. 1385-E, P. 78

Reference (Deposit): 1970 RECON WEISS, P.L. AND OTHERS, REF.


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.