The A Mine is a chromium mine located in Douglas county, Oregon at an elevation of 1,001 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: 1,001 Feet (305 Meters)
Commodity: Chromium
Lat, Long: 43.04778, -123.30333
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.
A Mine MRDS details
Site Name
Primary: A Mine
Secondary: Rice Chrome
Commodity
Primary: Chromium
Location
State: Oregon
County: Douglas
District: Riddle
Land Status
Land ownership: Private
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.
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
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
Form: PODIFORM
Structure
Not available
Alterations
Not available
Rocks
Name: Serpentinite
Role: Associated
Age Type: Associated Rock
Age Young: Late Jurassic
Name: Serpentinite
Role: Associated
Age Type: Host Rock
Age Young: Late Jurassic
Analytical Data
Not available
Materials
Ore: Chromite
Comments
Comment (Workings): SEVERAL HUNDRED FEET OF SHALLOW TRENCHING AND FIVE OPEN CUTS UP TO 15 FT DEEP LESS THAN 50 TONS TOTAL PRODUCTION, MOSTLY IN 1941 AND X 1952
Comment (Location): NE 1/4 SEC 20, NW 1/4 SEC 21
Comment (Production): LESS THAN 50 TONS TOTAL PRODUCTION, MOSTLY IN 1941 AND X 1952
References
Reference (Deposit): RAMP, L., 1972, GEOLOGY AND MINERAL RESOURCES OF DOUGLAS COUNTY, OREGON; ODGMI BULL. 75, P. 17
Reference (Deposit): RAMP, L., 1961, CHROMITE IN SOUTHWESTERN OREGON; ODGMI BULL. 52, P. 119
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.
