The Late Property is a chromium mine located in Calaveras county, California.
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
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.
Late Property MRDS details
Site Name
Primary: Late Property
Commodity
Primary: Chromium
Location
State: California
County: Calaveras
District: Railroad Flat Area
Land Status
Not available
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
Physiography
General Physiographic Area: Pacific Mountain System
Physiographic Province: Cascade-Sierra Mountains
Physiographic Section: Sierra Nevada
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Not available
Analytical Data
Not available
Materials
Ore: Chromite
Comments
Comment (Workings): WORKINGS COVERED AN AREA OF SEVERAL THOUSAND SQ. FT.
Comment (Production): 45 TONS OF CHROMITE FLOAT DUG. OPERATED DURING WWI; IDLE SINCE 1918.
Comment (Geology): GEOL.DESC: CHROMITE FLOAT DUG FROM SOIL 18-40" DEEP OVERLYING HIGHLY TALCOSE, SCHISTOSE SERPENTINE; NO ORE FOUND IN PLACE; PIECES OF CHROMITE AVERAGED ABOUT 3" IN DIAMETER. ORE WAS HIGH GRADE, CHROMIC OXIDE CONTENT 49.6%.
References
Reference (Deposit): CALIF. B. 134, PT. III, CH. 2, P. 57-58 AND PL.
California Gold
"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: Where to Find Gold in California.
