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  3. Mineral Resource Data System (MRDS)

Goldwin

Past Producer in Tuolumne 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. Materials information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10034553
MRDS ID M021377
Record type Site
Current site name Goldwin
Related records 10190276

Geographic coordinates

Geographic coordinates: -120.22349, 37.93742 (WGS84)
Elevation 610
Relative position ABOUT 1/2 MILE S. OF TUOLUMNE, ON THE E SLOPE OF MT EATON.

Site location context

Political divisions (FIPS codes)

Tuolumne(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Tuolumne(quadrangle 1:24,000 scale)

Oakdale(quadrangle 1:100,000 scale)

San Jose(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Tuolumne(hydrologic unit)

San Joaquin(hydrologic accounting unit)

San Joaquin(hydrologic subregion)

California(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management CA)

Bureau of Land Management CA BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States California Tuolumne

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 001N 016E 16 California

Commodities

Commodity Importance
Gold Primary

Materials information

Materials Type of material
Gold Ore

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock
  • Host or associated Host
    Rock type Metamorphic Rock > Schist > Mica Schist

Nearby scientific data

(1) -120.22349, 37.93742
ListMap

Economic information

Ore body information

  • Strike N
    Dip E

Controls for ore emplacement

  • Broad-Fissured Zone

Comments on the geologic information

  • GEOL.DESC: PARALLEL QUARTZ VEINS 2 TO 5 FT THICK, OFTEN ACCOMPANIED BY FELSIC DIKE ROCK. QUARTZ VEINS COMMONLY BANDED IN THE FORM OF RIBBON QUARTZ, CONTAIN AURIFEROUS SULFIDES.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Comments on the workings information

  • ADIT 850 FT. ON VEIN WITH SHAFT 250 FT. ALSO SEVERAL SHORT ADITS AND WINZES.

Reference information

Bibliographic references

  • Deposit

    STORM, E.M., 1900 , THE MOTHER LODE REGION OF CAL.: CMB BULL. 18 , P. 138 - 139

General comments

Subject category Comment text
Deposit A GROUP OF 3 CLAIMS. NO OTHER INFORMATION FOUND

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1978 Tatkin, T.; Albers, John P. 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.