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Gillam Mine

Producer in Calaveras county in California, United States with commodity Chromium
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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. Materials information
  8. Nearby scientific data
  9. Economic information about the deposit and operations
  10. Mining district
  11. Links to other databases
  12. Bibliographic references
  13. Reporter information

Geologic information

Identification information

Deposit ID 10109136
MRDS ID M005792
Record type Site
Current site name Gillam Mine
Related records 10284427

Geographic coordinates

Geographic coordinates: -120.79045, 38.22519 (WGS84)
Relative position 3 MI. NE OF VALLEY SPRINGS, JUST N OF THE CREST OF A SMALL, ROCKY HILL IN THE SE 1/4 SW1/4 OF THE SEC.

Site location context

Political divisions (FIPS codes)

Calaveras(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Valley Springs(quadrangle 1:24,000 scale)

San Andreas(quadrangle 1:100,000 scale)

Sacramento(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

San Joaquin(hydrologic accounting unit)

San Joaquin(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Calaveras

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 004N 011E 05 California

Commodities

Commodity Importance
Chromium Critical Primary

Materials information

Materials Type of material
Chromite Ore

Nearby scientific data

(1) -120.79045, 38.22519
ListMap

Economic information

Comments on the geologic information

  • GEOL.DESC: ORE OCCURS IN SMALL IRREGULAR BODIES AND IS ENCLOSED IN HARD, DENSE SERPENTINE; ORE TRENDS ROUGHLY N. 30 DEG. W. AND CARRIES 31-35% CR2O3.

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Significant No

Mining district

District name Pardee Area

Comments on the production information

  • 72 LONG TONS IDLE SINCE 1918; SAID TO BE MINED OUT. LONG, NARROW OPEN CUT 100' LONG AND 22' DEEP; 22' SHAFT.

Reference information

Bibliographic references

  • Deposit

    CALIF. B. 134, PT. III, CH. 2, P. 50 AND PL. 5

  • Deposit

    CALIF. COUNTY REPT. NO. 2, P. 129 AND PL. D

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1972 Gere, W. 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.