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Cummings Lease

Producer 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 10033646
MRDS ID M020263
Record type Site
Current site name Cummings Lease
Alternate or previous names Clear Creek Deposit
Related records 10214812

Geographic coordinates

Geographic coordinates: -121.34991, 37.48631 (WGS84)
Relative position CLEAR CREEK FORK OF INGRAM CANYON

Site location context

Political divisions (FIPS codes)

Stanislaus(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Copper Mountain(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 005S 006E 19 California

Comments on the location information

  • NEAR CENTER OF SECTION 19

Commodities

Commodity Importance
Manganese Critical Primary

Analytical data

Result SORTED ORE GRADE ABOUT 40 PERCENT MANGANESE, 15 TO 20 PERCENT SILICA.

Nearby scientific data

(1) -121.34991, 37.48631
ListMap

Economic information

Ore body information

  • Thickness 1.22M

Comments on the geologic information

  • GEOL.DESC: ORE BODY OCCURS IN CHERT WITH PROMINENT SHALE PARTINGS. ORE BODY EXPOSED IS 30 FT. LONG, APPEARS TO LENSE OUT AT BOTH ENDS, AND IS 1 TO 4 FT. THICK AVERAGING 2 FT. THE OXIDE ORE BED IS MIXED WITH SILICA, AND OCCURS ABOUT 40 FT. ABOVE MASSIVE SANDSTONE.

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No

Reference information

Bibliographic references

  • Deposit

    D.O.M. BULL. 152 1950 P. 290

  • 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

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.