The Lower Larson is a chromium, nickel, cobalt, and iron mine located in Curry 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
Elevation:
Commodity: Chromium, Nickel, Cobalt, Iron
Lat, Long: 42.45389, -124.09389
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.
Lower Larson MRDS details
Site Name
Primary: Lower Larson
Commodity
Primary: Chromium
Primary: Nickel
Primary: Cobalt
Primary: Iron
Location
State: Oregon
County: Curry
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
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
Type: L
Description: Thrust Fault
Alterations
Alteration Type: L
Alteration Text: Serpentization
Rocks
Not available
Analytical Data
Analytical Data: ASSAYS IN REFERENCE
Materials
Ore: Soil
Comments
Comment (Deposit): AMOUNT OF UNWEATHERED ROCK IN SOIL AVERAGES 35 % BY VOLUME
Comment (Geology): ULTRAMAFICS (HARZBURCITE) IN FAULT CONTACT WITH LATE JURASSIC DOTHAN FORMATION AND EARLY CRETACEOUS MYRTLE GROUP SEDIMENTS
References
Reference (Deposit): RAMP, LEN, 1978 , INVESTIGATIONS OF NICKEL IN OREGON: ODGMI MISC. PAPER NO. 20 , P. 50 - 51
Reference (Deposit): RAMP, L. AND OTHERS, 1977, GEOLOGY, MINERAL RESOURCES AND ROCK MATERIAL OF CURRY COUNTY, OREGON; ODGMI BULL. 93, P.49
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.
