The Mary Lou No. 1 is a mine located in Stanislaus 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.
Mary Lou No. 1 MRDS details
Site Name
Primary: Mary Lou No. 1
Commodity
Tertiary: Manganese
Location
State: California
County: Stanislaus
Land Status
Not available
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
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
Analytical Data: AVERAGE GRADE 25 PERCENT MANGANESE
Materials
Not available
Comments
Comment (Location): LOCATED IN E 1/2 SECTION 21
Comment (Geology): GEOL.DESC: ORE BODY IS EXPOSED ALONG STRIKE FOR 145 FT. AVERAGE WIDTH IS 1.5 FT., MAXIMUM IS 2 FT. THE BED IS GENTLY FOLDED SO THAT THE OUTCROP IS S-SHAPED. DIP IS 15 TO 30 W. ORE IS MAINLY SILICEOUS BLACK OXIDE, AND SOME IS MASSIVE. ORE IS POOREST AT THE S. END WHERE ORE PINCHES OUT. ORE IS PROBABLY FAULTED AT THE N. END, BUT NO CONTINUATION WAS FOUND.
References
Reference (Deposit): D.O.M. BULL. 152 1950 P. 295
Reference (Deposit): D.O.M. BULL. 125 1943 P. 191
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.
