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Eho

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. Materials information
  8. Nearby scientific data
  9. Economic information about the deposit and operations
  10. Links to other databases
  11. Bibliographic references
  12. Reporter information

Geologic information

Identification information

Deposit ID 10109182
MRDS ID M006944
Record type Site
Current site name Eho
Related records 10138377

Geographic coordinates

Geographic coordinates: -120.40517, 38.10991 (WGS84)
Relative position 3 MI. E OF DOUGLAS FLAT. NE1/4

Site location context

Political divisions (FIPS codes)

Calaveras(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Columbia(quadrangle 1:24,000 scale)

San Andreas(quadrangle 1:100,000 scale)

Sacramento(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Stanislaus(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 003N 014E 14 California

Commodities

Commodity Importance
Gold Primary

Materials information

Materials Type of material
Gold Ore

Nearby scientific data

(1) -120.40517, 38.10991
ListMap

Economic information

Comments on the geologic information

  • GEOL.DESC: GRAVELS CHIEFLY METAMORPHIC ROCK; THOUGH TO REPRESENT MAIN CHANNEL TERTIARY CALAVERAS RIVER, OR LESS PRODUCTIVE CATARACT CHANNEL.

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Significant No

Comments on the production information

  • HYDRAULIC PITS, ACTIVE 1870S, 1890S, EARLY 1900S.

Comments on the workings information

  • WEST PIT 40' DEEP, 75' ACROSS; EAST PIT 75' DEEP, 150' ACROSS.

Reference information

Bibliographic references

  • Deposit

    CALIF. COUNTY REPT. NO. 2, P. 196 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.