The Courtwright Property Woods and Roach Lease is a chromium mine located in Amador 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.
Courtwright Property Woods and Roach Lease MRDS details
Site Name
Primary: Courtwright Property Woods and Roach Lease
Commodity
Primary: Chromium
Location
State: California
County: Amador
Land Status
Land ownership: Private
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.
Holdings
Not available
Workings
Not available
Ownership
Owner Name: Emma Garibaldi
Years: 1953 -
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): TWO SHAFTS, 30 AND 32 FT. DEEP, SEVERAL TRENCHES
Comment (Production): PAST PRODUCTION HAS BEEN 80 TONS OF 38-40 PERCENT ORE. ABOUT 5 OR 6 TONS OF ORE IN SIGHT AND 8 TONS OF 38 PERCENT ORE ON THE DUMP. A SMALL PIT 300 YARDS SE OF THE SHAFTS HAS HAD ABOUT 1/2 TON OF ORE REMOVED AND A SMALL AMOUNT OF LOW GRADE ORE IS IN SIGHT; BETWEEN THE TWO WORKINGS THERE ARE OCCASIONAL SMALL LENSES OF ORE, THE LARGEST OF WHICH WOULD NOT CONTAIN MORE THAN 50 POUNDS OF ORE
References
Reference (Deposit): DOM BULL. 134, PT. 3, CHAP. 2, P.54-55
Reference (Deposit): CALIF. JOUR. MINES & GEOL. V. 50, NO. 1 , JAN. 1954, P.234
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.
