The White Rock Mine Pope Valley, Walters is a magnesite mine located in Napa 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.
White Rock Mine Pope Valley, Walters MRDS details
Site Name
Primary: White Rock Mine Pope Valley, Walters
Commodity
Primary: Magnesite
Location
State: California
County: Napa
Land Status
Not available
Holdings
Not available
Workings
Not available
Ownership
Owner Name: F. R. Swensey
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: Pacific Border Province
Physiographic Section: California Coast Ranges
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Not available
Analytical Data
Not available
Materials
Ore: Magnesite
Comments
Comment (Production): PRODUCTION WAS 100 TONS DAILY IN 1922. DEVELOPED INTO ONE OF THE LARGEST PRODUCERS OF THE STATE.
Comment (Workings): OPEN CUT, TUNNEL, DRIFTS.
Comment (Deposit): CLOSED DOWN IN MAY 1923. PROSPECT SYMBOL IN SE1/4 SE1/4 SEC. 2. NO SERP. IN 4,11
References
Reference (Deposit): CALIF. BULL. 79, 1925, PP. 56-58
Reference (Deposit): REPT. 25, 1929, P. 219
Reference (Deposit): USGS BULL. 355, 1908, PP. 28-29
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.
