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  3. Mineral Resource Data System (MRDS)

Chatfield

Producer in Calaveras county in California, United States with commodity Gold
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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. Ownership information
  10. Links to other databases
  11. Bibliographic references
  12. Reporter information

Geologic information

Identification information

Deposit ID 10109142
MRDS ID M005869
Record type Site
Current site name Chatfield
Related records 10284310

Geographic coordinates

Geographic coordinates: -120.73545, 38.26824 (WGS84)
Relative position 2 MI. SW OF MOKELUMNE HILL

Site location context

Political divisions (FIPS codes)

Calaveras(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mokelumne Hill(quadrangle 1:24,000 scale)

San Andreas(quadrangle 1:100,000 scale)

Sacramento(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Calaveras(hydrologic unit)

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 005N 011E 23 California

Commodities

Commodity Importance
Gold Primary

Nearby scientific data

(1) -120.73545, 38.26824
ListMap

Economic information

Comments on the geologic information

  • GEOL.DESC: ON THE CONCENTRATOR CHANNEL. LARGE DUMP CONTAINS FRAGMENTS OF BLACK SLATE BEDROCK, PEBBLES OF SCHIST, ANDESITE, AND QUARTZ.

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Significant No

Ownership information

  • Type Owner
    Owner Union Mines, Inc.

Comments on the production information

  • ACTIVE 1930S. DRIFT MINE. VERTICAL SHAFT ABOUT 60' DEEP. GRAVEL WASHED IN 4 1/2 BY 15' SCRUBBER-TROMMEL AND SHORT SLUICE BOX.

Reference information

Bibliographic references

  • Deposit

    CALIF. COUNTY REPT. NO. 2, P. 193 AND PL.

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.