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  3. Mineral Resource Data System (MRDS)

Tola Group

Past Producer in Nevada county in California, United States with commodities Copper, Gold, Silver
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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. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Land status
  13. Ownership information
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10031985
MRDS ID M011999
Record type Site
Current site name Tola Group
Related records 10115790

Geographic coordinates

Geographic coordinates: -120.49158, 39.39767 (WGS84)
Elevation 2179
Relative position 8 MILES SOUTH TO CISCO

Site location context

Political divisions (FIPS codes)

Nevada(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Webber Peak(quadrangle 1:24,000 scale)

Truckee(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)

Federal lands

Tahoe National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States California Nevada

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 018N 013E 26,27,34,35 California

Commodities

Commodity Importance
Copper Tertiary
Gold Tertiary
Silver Tertiary

Materials information

Materials Type of material
Chalcopyrite Ore
Malachite Ore
Pyrite Ore

Nearby scientific data

(1) -120.49158, 39.39767
ListMap

Economic information

Ore body information

  • Strike 82 W
    Dip 49 S
    Thickness 1.22M

Economic information about the deposit and operations

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

Mining district

District name Meadow Lake

Land status

Ownership category National Forest

Ownership information

  • Type Operator
    Owner J. E. Anderson

Comments on the production information

  • 1906 ; 15 TO 18 TONS SHIPPED AVERAGED $28 AU/TON, AG AND CU.

Comments on the workings information

  • 50 FT. OPEN CUT, A 12 FT. ADIT AND THREE 10 FT. HOLES

Reference information

Bibliographic references

  • Deposit

    AUBURY, L. E., 1908 , COPPER RESOURCES OF CALIFORNIA BULL. 50 ; CALIF. MIN. BUR., P. 201

  • Deposit

    MACBOYLE, E., 1918 , MINES AND MINERAL RESOURCES OF NEVADA COUNTY; 16TH REPT. STATE MIN.; CALIF. MIN. BUR., P. 90 - 91.

  • Deposit

    FOLIOS 39, 66

General comments

Subject category Comment text
Deposit GOSSAN IS IRON STAINED PORPHYRY
Deposit COMPRISED OF 60 ACRES.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1973 Gere, W. U.S. Geological Survey
Updater 01-NOV-1978 Fraticelli, L. A. (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.