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Epley Consolidated

Past Producer in El Dorado 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. Economic information about the deposit and operations
  12. Links to other databases
  13. Bibliographic references
  14. General comments
  15. Reporter information

Geologic information

Identification information

Deposit ID 10007064
MRDS ID C008183
Record type Site
Current site name Epley Consolidated
Alternate or previous names Epley & Mammoth, Mammoth
Related records 10260662

Geographic coordinates

Geographic coordinates: -120.79519, 38.7099 (WGS84)
Elevation 604
Relative position S OF PLACERVILLE BTWN CHILI RAVINE AND WEBBER CREEK 1 MI S OF PLACERVILLE

Site location context

Political divisions (FIPS codes)

El Dorado(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Placerville(quadrangle 1:24,000 scale)

Placerville(quadrangle 1:100,000 scale)

Sacramento(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

South Fork American(hydrologic unit)

Lower Sacramento(hydrologic accounting unit)

Sacramento(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California El Dorado

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 010N 011E 17,18,20 California

Comments on the location information

  • UTM ACC NW 1/4

Commodities

Commodity Importance
Gold Primary

Comments on the commodity information

  • TWO ORE SHOOTS 125 AND 150 FT LONG

Materials information

Materials Type of material
Gold Ore
Quartz Gangue

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Slate

Nearby scientific data

(1) -120.79519, 38.7099
ListMap

Economic information

Ore body information

  • Strike NW
    Dip 65 NE
    Thickness 1.83M
    Depth to top 0M

Comments on the geologic information

  • IN MARIPOSA SLATE

Economic information about the deposit and operations

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

Comments on the production information

  • NO PRODUCTION RECORD FOUND ACTIVE UP TO 1888

Comments on the workings information

  • DEVELOPED BY ADIT AND TWO SHAFTS

Reference information

Bibliographic references

  • Deposit

    CLARK, W. B., AND CARLSON, D. W., 1956 , MINES AND MINERAL RESOURCES OF EL DORADO CO., CALIF.: CALIF. JOUR. OF MINES AND GEOL., VOL 52 , NO. 4 , PG. 423 , 499 , 501 , 508 AND PL 10 .

  • Deposit

    LOGAN, C. A., 1938 , MIN. RESOURCES OF EL DORADO CO.: CALIF. JOUR. OF MINES AND GEOL., VOL. 34 , NO. 3 , PL II.

General comments

Subject category Comment text
Deposit VEIN, AVERAGES 6 FT IN THICKNESS
Deposit SEE ALSO PLACERVILLE GOLD MINING CO. ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-1979 Mateik, R.; 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.