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  3. Mineral Resource Data System (MRDS)

Emery Group

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. General comments
  13. Reporter information

Geologic information

Identification information

Deposit ID 10109176
MRDS ID M006554
Record type Site
Current site name Emery Group
Alternate or previous names Includes Group: Juri, Domenghini, Hamilton and Cuslidge Properties, Claims: Humboldt, Rose Hill, Perano, Valley Land, Bradford,, Pasche Bush.
Related records 10162656

Geographic coordinates

Point of reference Centroid
Geographic coordinates: -120.50961, 38.21432 (WGS84)
Relative position Original record had no geographic coordinates; these coordinates were derived from the PLSS description provided.

Site location context

Political divisions (FIPS codes)

Calaveras(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Calaveritas(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 004N 013E 08,09,10,11 California

Commodities

Commodity Importance
Gold Primary

Materials information

Materials Type of material
Gold Ore

Nearby scientific data

Centroid (1) -120.50961, 38.21432
ListMap

Economic information

Comments on the geologic information

  • GEOL.DESC: THE GRAVEL IS TIGHT AND CONTAINS SOME LARGE BOULDERS; ROUGHLY ESTIMATED 5 MILLION CU. YDS. GRAVEL AVAILABLE; WILL PROBABLY AVERAGE ABOUT 100 YDS. IN WIDTH AND BE FROM 10-20' DEEP.

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Significant No

Comments on the production information

  • RECOVERY IN 1901 FROM ROSE HILL WAS 37?/YD., LESS IN FOLLOWING YEARS.

Comments on the workings information

  • WORKED BY MEANS OF A POWER SHOVEL AND WASHING PLANT.

Reference information

Bibliographic references

  • Deposit

    CALIF. V. 32, NO. 3, P. 337, 358 AND PL. 6

  • Deposit

    SP. REPT. 40, P. 21 AND PL. 1 AND 2

  • Deposit

    CALIF. COUNTY REPT. NO. 2, P. 205 AND PL. C.

General comments

Subject category Comment text
Deposit ADD. REF.: USGS MAP GQ-222

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-72 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.