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  3. Mineral Resource Data System (MRDS)

Lookout Claim

Occurrence in Stanislaus county in California, United States with commodity Manganese
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Nearby scientific data
  8. Ore body information
  9. Economic information about the deposit and operations
  10. Links to other databases
  11. Bibliographic references
  12. Reporter information

Geologic information

Identification information

Deposit ID 10095203
MRDS ID M020272
Record type Site
Current site name Lookout Claim
Related records 10263546

Geographic coordinates

Geographic coordinates: -121.41491, 37.4202 (WGS84)
Relative position 0.8 MI. N. OF DEL PUERTO CREEK

Site location context

Political divisions (FIPS codes)

Stanislaus(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mount Boardman(quadrangle 1:24,000 scale)

San Jose(quadrangle 1:100,000 scale)

San Jose(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Panoche-San Luis Reservoir(hydrologic unit)

San Joaquin(hydrologic accounting unit)

San Joaquin(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Stanislaus

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 006S 005E 10 California

Commodities

Commodity Importance
Manganese Critical Tertiary

Analytical data

Result AVERAGE ORE GRADE ABOUT 15 PERCENT MANGANESE

Economic information

Ore body information

  • Strike N.E.
    Dip 50 TO 70 NW
    Width 0.91M

Comments on the geologic information

  • GEOL.DESC: SILICEOUS BLACK OXIDE ORE IN MASSIVE WHITE CHERT IS EXPOSED AT IRREGULAR INTERVALS FOR 160 FT. STRIKE IS N. E. AND DIP IS 50 TO 70 N. W. AVERAGE WIDTH IS 1 FT, AND MAXIMUM IS 3 FT. ORE GRADE IS ABOUT 25 PERCENT AT N. END, AND ABOUT 5 PERCENT AT S. END.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Reference information

Bibliographic references

  • Deposit

    D.O.M. BULL. 152 1950 P. 293

  • Deposit

    D.O.M. BULL. 125 1943 P. 191

Reporter information

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

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

Maps centered on this site

Authoritative California resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.