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Isabella

Past Producer in Siskiyou county in California, United States with commodities Copper, Silver, 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. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Land status
  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 10077755
MRDS ID W025690
Record type Site
Current site name Isabella
Related records 10287031

Geographic coordinates

Geographic coordinates: -122.64361, 41.35817 (WGS84)
Elevation 1463
Relative position 18 MILES SW OF GAZELLE

Site location context

Political divisions (FIPS codes)

Siskiyou(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Scott Mountain(quadrangle 1:24,000 scale)

Mount Shasta(quadrangle 1:100,000 scale)

Weed(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Scott(hydrologic unit)

Klamath(hydrologic accounting unit)

Klamath-Northern California Coastal(hydrologic subregion)

California(hydrologic region)

Federal lands

Klamath 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 Siskiyou

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 041N 007W 34 California

Commodities

Commodity Importance
Copper Primary
Silver Secondary
Gold Secondary

Materials information

Materials Type of material
Tetrahedrite Ore
Quartz Gangue

Nearby scientific data

(1) -122.64361, 41.35817
ListMap

Economic information

Ore body information

  • Thickness 15.24M
    Length 1219.2M

Economic information about the deposit and operations

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

Mining district

District name East Fork

Land status

Ownership category National Forest

Comments on the production information

  • ACTIVE 1911 - 1915 ; NO KNOWN PRODUCTION VALUES.

Workings at the site

  • Type of workings Underground
    Area 32.376HA
    Length 167.64M

Comments on the workings information

  • ADITS 330 AND 175 FT. SHAFT 45 FT. AND OTHER WORKINGS.

Reference information

Bibliographic references

  • Deposit

    AVERILL, C. V., 1931 , REDDING FIELD DIVISION, 27TH REPT. STATE MINERALOGIST; DIV. OF MINES, P. 28.

  • Deposit

    ERIC, J. H., 1948 , COPPER IN CALIFORNIA BULL. 144 , DIV. OF MINES, P. 344.

  • Deposit

    LAIZURE, C. MCK., 1921 , SISKIYOU COUNTY, 17TH REPT. STATE MINERALOGIST, CALIF. MIN. BUR., P. 532.

General comments

Subject category Comment text
Deposit VEIN FILLING CONSISTS OF QUARTZ AND QUARTZITE WITH SULFIDES AND TALC. GOUGE. ORE IS BASE, CARRYING GRAY COPPER AND SILVER, SOME GOLD.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-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.