Black Bolt Claim

Occurrence in Stanislaus county in California, United States with commodity Manganese

Geologic information

Identification information

Deposit ID 10033641
MRDS ID M020256
Record type Site
Current site name Black Bolt Claim

Geographic coordinates

Geographic coordinates: -121.42519, 37.40492 (WGS84)
Relative position ABOUT 1000 FT. N. W. OF MARY LOU CLAIM.
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Geographic areas

Country State County
United States California Stanislaus

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 006S 005E 21 California

Comments on the location information

  • LOCATED IN NE 1/4 SECTION 21 , UTM APPROX

Commodities

Commodity Importance
Manganese Tertiary

Analytical data

Result ORE GRADE 15 PERCENT MANGANESE

Nearby scientific data

(1) -121.42519, 37.40492

Comments on the geologic information

  • GEOL.DESC: SILICEOUS MANGANESE OXIDE IN EROSIONAL REMNANT OF WHITE CHERT THAT DIPS 20 N. W. AND LIES UPON SANDSTONE.

Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Reference information

Links to other databases

Agency Database name Acronym Record ID Notes
USGS Mineral Resources Data System MRDS M020256

Bibliographic references

  • Deposit

    D.O.M. BULL. 152 1950 P. 286

  • Deposit

    D.O.M. BULL. 125 1943 P. 189

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1978 Killman, K.; Albers, J. U.S. Geological Survey