The Diadem Claim is a gold mine located in Sierra county, California at an elevation of 4,701 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.
Name: Diadem Claim
Elevation: 4,701 Feet (1,433 Meters)
Lat, Long: 39.48556, -120.85833
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.
Diadem Claim MRDS details
Primary: Diadem Claim
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
Description: Shear Zone
Age Type: Host Rock
Age Young: Late Permian
Comment (Geology): VEIN ON CONTACT OF SERPENTINE & SLATY SCHIST DIPS STEEPLY W. SHEAR ZONE EXPOSED IN CREEK BED STRIKES N, DIPS STEEPLY W, & IS PROBABLY SAME AS CROPS OUT W OF AMETHYST SHAFT.
Comment (Location): UTM N FORK OF OREGON CREEK
Comment (Production): TOTAL PRODUCTION SAID TO HAVE PRODUCED $20,000.
Comment (Deposit): VEIN
Reference (Deposit): LOGAN, C. A., 1929 , SIERRA CO.: CDMM 25TH REPORT STATE MINERALOGIST, APRIL, P 176 .
Reference (Deposit): MACBOYLE, E., 1920 , MINES AND MINERAL RESOURCES SIERRA CO.: CSMB 16TH REPORT STATE MINERALOGIST, DEC 1918 , P 82 .
Reference (Production): FERGUSON & GANNETT, 1932
"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.