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Trebor Corporation Dredge Grounds

Producer in Mariposa 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 10031181
MRDS ID M009798
Record type Site
Current site name Trebor Corporation Dredge Grounds
Related records 10211834

Geographic coordinates

Geographic coordinates: -119.94042, 37.46854 (WGS84)
Relative position ON MARIPOSA CREEK AT MORMON BAR.

Site location context

Political divisions (FIPS codes)

Mariposa(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mariposa(quadrangle 1:24,000 scale)

Shaver Lake(quadrangle 1:100,000 scale)

Mariposa(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Fresno River(hydrologic unit)

San Joaquin(hydrologic accounting unit)

San Joaquin(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Mariposa

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 005S 018E 25,36 California

Commodities

Commodity Importance
Gold Primary

Nearby scientific data

(1) -119.94042, 37.46854
ListMap

Economic information

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Significant No

Ownership information

  • Type Operator
    Owner Trebor Corp.
    First year 1938

Comments on the production information

  • DREDGED PRINCIPALLY DURING SUMMER AND FALL OF 1938; 150,000 TO 200,000 YDS. OF MATERIAL WAS PROCESSED THAT AVERAGED 22 CENTS PER CU. YD. IN 1940-42 THE TREBOR CORP. OPERATED ITS DREDGE ON OTHER PROPERTIES IN HUNTER VALLEY AND ON AGUA FRIA CREEK.

Comments on the workings information

  • DRAGLINE AND FLOATING WASHING PLANT.

Reference information

Bibliographic references

  • Deposit

    CALIF. JOUR. MINES & GEOLOGY, V. 53, NOS. 1 & 2, JAN.-APRIL, 1957, P. 322

  • Deposit

    CDM BULL. 135, PL. 4

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1973 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.