Baja California Sur
Past Producer
Eureka Claim
Baja California Sur, Mexico
Manganese
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USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Model
242: Sedimentary Mn
Deposit size
S
Ore control
Fracture Contolled(?).
Materials
Ore minerals
Psilomelane, Pyrolusite
Geology
Host rock
Sandstone
Economic & production
Development status
Past Producer
First production
1942
Identification
Deposit ID
10049266
MRDS ID
MX00540
Alternate names
Isla San Marcos
Region
NA
Data score
C
Coordinates
27.20027, -112.08401
References
TRASK, P.D. AND RODRIGUEZ C., J. JR., 1948, MANGANESE DEPOSITS OF MEXICO: U.S.G.S. BULLETIN 954-F, P. 228-238, 293-295, TABLE 17TRASK AND RODRIGUEZ, 1948.