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  3. Mineral Resource Data System (MRDS)

Mammoth Gold Copper

Past Producer in Nevada county in California, United States with commodities Gold, Copper
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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. Mining district
  13. Workings at the site
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10035003
MRDS ID M022114
Record type Site
Current site name Mammoth Gold Copper

Geographic coordinates

Geographic coordinates: -121.13465, 39.35544 (WGS84)
Elevation 619
Relative position 1 3/4 MI SW NORTH SAN JUAN

Site location context

Political divisions (FIPS codes)

Nevada(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

French Corral(quadrangle 1:24,000 scale)

Yuba City(quadrangle 1:100,000 scale)

Chico(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Yuba(hydrologic unit)

Lower Sacramento(hydrologic accounting unit)

Sacramento(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Nevada

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 017N 007E 12 California

Comments on the location information

  • UTM EST. NE 1/4 NE 1/4 NE 1/4

Commodities

Commodity Importance
Gold Primary
Copper Secondary

Comments on the commodity information

  • REPORTED VALUE 2 % CU, $3 AU

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) -121.13465, 39.35544
ListMap

Economic information

Ore body information

  • Strike N
    Dip 85 E
    Depth to top 0M

Economic information about the deposit and operations

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

Mining district

District name North San Juan

Workings at the site

  • Type of workings Underground
    Length 12.19M

Comments on the workings information

  • ADIT

Reference information

Bibliographic references

  • Deposit

    MAC BOYLE, E., 1918 , MINES AND MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 16 , P. 87

General comments

Subject category Comment text
Deposit VEIN
Deposit PATENTED 60 ACRES ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-1979 Bowman, J. And Albers, J. 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.