The Magna Bonus is a copper and gold mine located in Coos county, Oregon at an elevation of 1,699 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: 1,699 Feet (518 Meters)
Commodity: Copper, Gold
Lat, Long: 42.76083, -124.12667
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.
Magna Bonus MRDS details
Site Name
Primary: Magna Bonus
Secondary: Anchor Daisy & Placer
Commodity
Primary: Copper
Primary: Gold
Location
State: Oregon
County: Coos
District: Sixes River
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
Owner Name: Grant Cochran, Roseburg Oregon
Years: 1973 -
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: Pacific Mountain System
Physiographic Province: Pacific Border Province
Physiographic Section: Klamath Mountains
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Alteration Type: L
Alteration Text: Siliceous Gossan
Rocks
Name: Gabbro
Role: Host
Age Type: Host Rock Unit
Age Young: Late Jurassic
Analytical Data
Analytical Data: 0.25 - 0.31 % CU
Analytical Data: NIL AG
Analytical Data: ODGMI SAMPLES ASSAYED TRACE AU
Materials
Ore: Chalcopyrite
Ore: Pyrite
Comments
Comment (Commodity): FIRST OPENED FOR GOLD; SULFIDES SAMPLED IN 1940
Comment (Deposit): NO RECORDS OF PRODUCTION; DEVELOPMENT IS NOT SUFFICIENT TO EVALUATE THE POTENTIAL OF THE DEPOSIT.
Comment (Geology): SILICIFIED META-IGNEOUS ROCK IS IMPREGNATED WITH SULFIDES. ; GEOL.DESC: GALICE FM. INTRUDED BY DACITE & SERPENTINITE
References
Reference (Deposit): BALDWIN, E.M. AND OTHERS, 1973, GEOLOGY AND MINERAL RESOURCES OF COOS COUNTY, OREGON; ODGMI BULL. 80, P. 55
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.
