The Leaning Pine Prospect is a chromium mine located in Josephine county, Oregon at an elevation of 2,700 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: 2,700 Feet (823 Meters)
Commodity: Chromium
Lat, Long: 42.33778, -123.75472
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.
Leaning Pine Prospect MRDS details
Site Name
Primary: Leaning Pine Prospect
Commodity
Primary: Chromium
Location
State: Oregon
County: Josephine
District: Central Illinois 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
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
Form: NOT IN PLACE PROBABLY LENS & STRINGERS
Structure
Type: L
Description: Altered
Alterations
Not available
Rocks
Name: Serpentinite
Role: Host
Age Type: Host Rock
Age Young: Late Jurassic
Analytical Data
Analytical Data: 15.56% FE.
Analytical Data: MASSIVE CHROMITE ASSAYED 44.73% CR2O3
Materials
Gangue: Chlorite
Gangue: Antigorite
Gangue: Talc
Comments
Comment (Geology): HIGHLY CONTORTED CHLORITE - TALC - SERPENTINE SCHIST ; GEOL.DESC: CHLORITE - TALC -SERPENTINE SCHIST
Comment (Deposit): RECORD NUMBER (M015286) HAS BEEN MERGED WITH THIS RECORD AND DELETED FROM THE OREGON FILE.
References
Reference (Deposit): RAMP, L. AND PETERSON, N.V., 1979, GEOLOGY AND MINERAL RESOURCES OF JOSEPHINE COUNTY, OREGON; ODGMI BULL. 100, 45P
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.
