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  2. Online Spatial Data
  3. Mineral Resource Data System (MRDS)

Martinez Gold Mine

Occurrence in El Dorado county in California, United States with commodities Gold, 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. Economic information about the deposit and operations
  9. Mineral rights holdings
  10. Ownership information
  11. Links to other databases
  12. Bibliographic references
  13. Reporter information

Geologic information

Identification information

Deposit ID 10284672
MRDS ID C007700
MAS/MILS ID 0060170005
Record type Site
Current site name Martinez Gold Mine
Related records 10101080

Geographic coordinates

Point of reference Trench
Geographic coordinates: -120.82382, 38.6382 (WGS84)
Elevation 366
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

El Dorado(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Placerville(quadrangle 1:24,000 scale)

Placerville(quadrangle 1:100,000 scale)

Sacramento(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Cosumnes(hydrologic unit)

San Joaquin(hydrologic accounting unit)

San Joaquin(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California El Dorado

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 009 N 010 E 13 NE California

Commodities

Commodity Importance
Gold Tertiary
Manganese Critical Tertiary

Nearby scientific data

Trench (1) -120.82382, 38.6382
ListMap

Economic information

Economic information about the deposit and operations

Operation type Surface
Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1942

Mineral rights holdings

Type of mineral rights Unknown

Ownership information

  • Type Owner
    Owner Martinez Gold Mine Co.
    Home office California
    Year 1974

Reference information

Bibliographic references

  • Deposit

    CALIF JOUR MNS & 61G V 52 P 575

  • Deposit

    DOM BULL 152 P 52.

Reporter information

Type Date Name Affiliation Comment
Reporter 22-MAY-1986 Western Field Operations Center (WFOC) U.S. Bureau of Mines

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.