The Casa Diablo is a gold mine located in Mono county, California at an elevation of 7,402 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: 7,402 Feet (2,256 Meters)
Commodity: Gold
Lat, Long: 37.58278, -118.55278
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.
Casa Diablo MRDS details
Site Name
Primary: Casa Diablo
Commodity
Primary: Gold
Secondary: Copper
Secondary: Lead
Secondary: Silver
Location
State: California
County: Mono
District: Casa Diablo
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.
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
Not available
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Not available
Analytical Data
Not available
Materials
Ore: Gold
Ore: Pyrite
Ore: Chalcopyrite
Gangue: Quartz
Gangue: Iron
Comments
Comment (Production): MAY BROOK MOST PRODUCTIVE VEIN. TOTAL PRODUCTION THRU 1910 EST. AT $50,000. WORK CONTINUED THRU 1922 . NO OTHER PRODUCTION RECORDS FOUND.
Comment (Deposit): 3 PARALLEL VEINS, THE MAY BROOKS, DON OF HOPE AND DRY BONE.
Comment (Workings): NUMBER OF TUNNELS AT DIFFERENT ELEVATIONS. MAIN TUNNEL DRIVEN AS CROSSCUT S 30 E 1000 FT. INTERSECTING THE VEINS. MAY BROOKS VEIN CUT 300 FT. FROM PORTAL, DRIFTS RUN 300 FT. SW AND 75 FT. NE. IN SW DRIFT, 250 FT. OF ITS LENGTH STOPED TO SURFACE. DON OF HOPE VEIN ENCOUNTERED 390 FT. FROM PORTAL; DRIFTED 300 FT. NE, STOPED FOR 100 FT. WINZE DRIVEN 250 FT. DEEP ON DON OF HOPE VEIN.
Comment (Deposit): 6 CLAIMS ; INFO.SRC : 1 PUB LIT
Comment (Commodity): ORE REPORTED TO AVG. $12/TON 70 % OF VALUES REPORTED TO BE FREE MILLING. REMAINER OF ORE IN SULFIDES ( 3 % OF ORE ).
References
Reference (Deposit): GOODWIN, J. G., 1957 , LEAD AND ZINC IN CALIFORNIA: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 53 , NOS. 3 AND 4 , P. 556 .
Reference (Deposit): TUCKER, W. B., AND SAMPSON, R. J., 1940 , MINERAL RESOURCES OF MONO COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 36 , NO. 2 , P. 121 .
Reference (Deposit): EAKLE, A. S., AND MCLAUGHLIN, R. P., 1917 , MONO COUNTY: REPORT 15 OF THE STATE MINERALOGIST, CALIFORNIA STATE MINING BUREAU, P. 173 .
Reference (Deposit): RINEHART, C. D., AND CROSS, D. C., 1956 , ECONOMIC GEOLOGY OF THE CASA DIABLO MT. QUADRANGLE, CALIFORNIA: SPECIAL REPORT 48 OF THE CALIF. DIVISION OF MINES AND GEOLOGY, SAN FRANCISCO, CA., P. 8 .
Reference (Production): GOODWIN ( 1957 )
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.
