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Jacoby

Past Producer in Trinity 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. 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 10035886
MRDS ID M023829
Record type Site
Current site name Jacoby

Geographic coordinates

Geographic coordinates: -122.75388, 40.75596 (WGS84)
Elevation 701
Relative position 5 MI. NE LEWISTON ON EASTMAN GULCH

Site location context

Political divisions (FIPS codes)

Trinity(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Trinity Dam(quadrangle 1:24,000 scale)

Redding(quadrangle 1:100,000 scale)

Redding(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Trinity(hydrologic unit)

Klamath(hydrologic accounting unit)

Klamath-Northern California Coastal(hydrologic subregion)

California(hydrologic region)

Federal lands

Shasta-Trinity 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 Trinity

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 033N 008W 34 California

Comments on the location information

  • UTM EST. SE 1/4, LOC. EST. FROM DESCRIPTION IN REFERENCE.

Commodities

Commodity Importance
Gold Primary

Materials information

Materials Type of material
Gold Ore
Quartz Gangue

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Slate

Economic information

Ore body information

  • Strike NW
    Dip 15SW

Economic information about the deposit and operations

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

Land status

Ownership category National Forest

Comments on the production information

  • NO SPECIFIC PRODUCTION RECORD FOUND. ORE WAS FREE-MILLING AND OF GOOD GRADE PRODUCTION OF $50,000 CLAIMED.

Workings at the site

  • Type of workings Underground
    Overall depth 60.96M

Comments on the workings information

  • 550 ADIT, 400 FT. OF DRIFTS AND 1 STOPE, 60 FT. BY 3 FT. BY 90 FT.

Reference information

Bibliographic references

  • Deposit

    BROWN, G. CHESTER, 1913, THE COUNTIES OF SHASTA, SISKIYOU AND TRINITY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 14, PT. 4,P. 893-894

  • Production

    BROWN (1913)

General comments

Subject category Comment text
Deposit 80 ACRES ; INFO.SRC : 1 PUB LIT
Deposit VEIN WITH ORE SHOOT 100 FT. LONG., 14 IN. THICK. BEST ORE FOUND IN POCKETS.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1980 Nelson, Scott C. (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.