The Independence is a gold and chromium mine located in Coos county, Oregon at an elevation of 2,559 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
Elevation: 2,559 Feet (780 Meters)
Commodity: Gold, Chromium
Lat, Long: 42.70333, -124.09139
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.
Independence MRDS details
Site Name
Primary: Independence
Commodity
Primary: Gold
Primary: Chromium
Location
State: Oregon
County: Coos
District: Powers
Land Status
Land ownership: National Forest
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.
Administrative Organization: Siskiyou National Forest
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Year: 1943
Material type: ORE
Description: Ap_Grade: ^48. % Cr2o3
Year: 1942
Material type: ORE
Description: Ap_Grade: ^48. % Cr2o3
Year: 1953
Material type: ORE
Description: Ap_Grade: ^44. % 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
Not available
Structure
Not available
Alterations
Not available
Rocks
Name: Gabbro
Role: Associated
Age Type: Host Rock
Age Young: Late Jurassic
Name: Gabbro
Role: Associated
Age Type: Associated Rock
Age Young: Late Jurassic
Analytical Data
Analytical Data: ASSAY: 44.50% CR2O3, 11.7% FE, AND 11.2% S1O2
Materials
Ore: Gold
Ore: Chromite
Comments
Comment (Workings): 475 FEET IN TWO ADITS PLUS A NUMBER OF SURFACE CUTS
Comment (Geology): SMALL PODS OF CHROMITE OCCUR IN SERPENTINE. GOLD REPORTEDLY OCCURS IN QUARTZ VEINS ALONG GABBRO-SERPENTINE CONTACTS.
References
Reference (Deposit): THAYER, T. P., 1974, UNPUBL. DATA
Reference (Deposit): OREGON DEPARTMENT OF GEOLOGY AND MINERAL INDUSTRIES, 1940, OREGON METAL MINES HANDBOOK--COOS, CURRY, AND DOUGLAS COUNTIES: OREGON DEPT. GEOLOGY AND MINERAL INDUSTRIES BULL. 14-C, V. 1, 133 P
Reference (Deposit): BALDWIN, E.M. AND OTHERS, 1973, GEOLOGY AND MINERAL RESOURCES OF COOS COUNTY, OREGON; ODGMI BULL. 80, P.52
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" 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.
