Roba Brothers

The Roba Brothers is a gold 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: Roba Brothers  

State:  Oregon

County:  Grant

Elevation:

Commodity: Gold

Lat, Long: 44.18472, -119.29889

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 Roba Brothers

Roba Brothers MRDS details

Site Name

Primary: Roba Brothers


Commodity

Primary: Gold


Location

State: Oregon
County: Grant
District: South Fork Area


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: Occurrence
Operation Type: Unknown
Years of Production:
Organization:
Significant: N


Physiography

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


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Name: Sandstone
Role: Host
Age Type: Host Rock
Age Young: Late Triassic


Analytical Data

Not available


Materials

Not available


Comments

Comment (Location): E 1/2

Comment (Geology): MASSIVE DARK GREY TO BROWN SANDSTONE. ; GEOL.DESC: SEAM IS FRACTURE IN SANDSTONE, WHICH HAS SUFFERED VERY LITTLE ALTERATION; SANDSTONE GRADES IN PLACES INTO A FINE-GRAINED CONGLOMERATE.

Comment (Deposit): SMALL GOLD FLAKES IN SEAM 1/8 IN THICK

Comment (Workings): TRENCH 40 FEET LONG, 5 FEET WIDE, AND 25 FEET DEEP AND A SHAFT 40 FEET DEEP. NO PRODUCTION RECORDED


References

Reference (Deposit): OREGON METAL MINES HANDBOOK, 1941 , ODGMI BULL. 14-B, P. 152


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.