The Dillon and Seefeldt Deposit is a manganese mine located in Sonoma 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.
Name: Dillon and Seefeldt Deposit
Lat, Long: 38.65306, -123.40139
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.
Dillon and Seefeldt Deposit MRDS details
Primary: Dillon and Seefeldt Deposit
Record Type: Site
Operation Category: Producer
Operation Type: Unknown
Years of Production:
Deposit Size: S
Mineral Deposit Model
Comment (Geology): GEOL.DESC: STAINS OF MANGANESE OXIDE COATING ROCKS
Comment (Geology): GEOL.DESC: RADIOLARIAN CHERT IS ASSOCIATED WITH SANDSTONE, AND INTRUDED BY SERPENTINE AND GREENSTONE. SMALL AMOUNTS OF MANGANESE ORE HAVE BEEN FOUND IN 3 PLACES.
Comment (Deposit): STAINS OF MANGANESE OXIDE COATING ROCKS
Reference (Deposit): D.O.M. BULL. 152 1950 P. 283
Reference (Deposit): D.O.M. BULL. 125 1943 P. 186
"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.