The Minnesota Development Gp. is a gold mine located in Sierra county, California at an elevation of 4,324 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.
Elevation: 4,324 Feet (1,318 Meters)
Lat, Long: 39.4575, -120.82250
Map: View on Google Maps
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.
Minnesota Development Gp. MRDS details
Primary: Minnesota Development Gp.
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Years of Production:
Deposit Size: S
General Physiographic Area: Pacific Mountain System
Physiographic Province: Cascade-Sierra Mountains
Physiographic Section: Sierra Nevada
Mineral Deposit Model
Form: PINCH & SWELL
Comment (Production): NO OTHER PRODUCTION RECORD FOUND.
Comment (Deposit): VEINS
Comment (Workings): 200 FT. ADIT, 50 FT. WINZE
Comment (Geology): SEVERAL PARALLEL VEINS FOLLOWING INTRUSION OF FT. WALL SERPENTINE. SLATE HANGING WALL & SOMETIMES BOTH WALLS. 2 - 10 FT. THICK. ON BOTH SIDES GOUGE, GRAPHITIC CLAY, TALC SLATE CASINGS.
Reference (Deposit): AVERILL, C. V., 1942 , MINES AND MINERAL RESOURCES OF SIERRA CO.: CDM CALIF. JOUR. MINES AND GEOL., VOL. 38 , NO. 1 , P. 60 .
Reference (Deposit): LOGAN, C. A., 1929 , SIERRA CO.: CDMM 25TH REPORT STATE MINERALOGIST, APRIL, P. 179 .
Reference (Production): CRAWFORD, 1896
"Where to Find Gold in California" 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 California. Read more at Where to Find Gold in California.