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Pacific Alta Gp.

Past Producer in Sierra 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 10034806
MRDS ID M021727
Record type Site
Current site name Pacific Alta Gp.
Related records 10165290

Geographic coordinates

Geographic coordinates: -120.9216, 39.69571 (WGS84)
Elevation 1524
Relative position 3 MI. NE OF LA PORTE

Site location context

Political divisions (FIPS codes)

Sierra(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

La Porte(quadrangle 1:24,000 scale)

Portola(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

Plumas 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 Sierra

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 021N 009E 12 California

Comments on the location information

  • UTM EST. LIT. ERATURE SAYS 1 MI. N OF ST. LOUIS BUT THIS WOULD PUT MINE IN SEC. 1 .

Commodities

Commodity Importance
Gold Primary

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) -120.9216, 39.69571
ListMap

Economic information

Ore body information

  • Strike NE
    Dip SE

Comments on the geologic information

  • 18 FT. FISSURE, W 8 FT. THICK QTZ, & GRAPHITIC GOUGE ON FOOTWALL. MAIN VEIN THROWN 40 FT. BY A CROSS VEIN 4 FT. THICK. GLASSY QTZ..

Economic information about the deposit and operations

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

Comments on the workings information

  • 18 FT. INCLINE, 8 FT. SHAFT

Reference information

Bibliographic references

  • Deposit

    AVERILL, C. V., 1942 , MINES AND MINERAL RESOURCES OF SIERRA CO.: CDM CALIF. JOUR. MINES AND GEOL., VOL. 38 , NO. 1 , P. 62 .

  • Deposit

    LOGAN, C. A., 1929 , SIERRA CO.: CDMM 25TH REPORT STATE MINERALOGIST, APRIL, P. 181 .

  • Deposit

    CRAWFORD, J. J., 1896 , SIERRA CO.: CSMB 13TH REPORT STATE MINERALOGIST, P. 381 .

General comments

Subject category Comment text
Deposit VEIN

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1979 Hayden, F. (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.