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Jack Sprat No. 1

Past Producer in Fresno county in California, United States with commodity Chromium
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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. Land status
  14. Production statistics
  15. Links to other databases
  16. Bibliographic references
  17. Reporter information

Geologic information

Identification information

Deposit ID 10043378
MRDS ID M100111
Record type Site
Current site name Jack Sprat No. 1
Alternate or previous names Carson Or Sweet Mine, 1 of 6 Claims In Jack Sprat Group

Geographic coordinates

Geographic coordinates: -119.34735, 36.89633 (WGS84)
Location accuracy 1000(meters)
Relative position Assumed Spot Sect. 10

Site location context

Political divisions (FIPS codes)

Fresno(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Trimmer(quadrangle 1:24,000 scale)

Fresno(quadrangle 1:100,000 scale)

Fresno(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper King(hydrologic unit)

Tulare-Buena Vista Lakes(hydrologic accounting unit)

Tulare-Buena Vista Lakes(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Fresno

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 012S 024E 10 California

Commodities

Commodity Importance
Chromium Critical Primary

Materials information

Materials Type of material
Chromite Ore

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Serpentinite

Nearby scientific data

(1) -119.34735, 36.89633
ListMap

Economic information

Ore body information

  • General form STRINGERS, PODS
    Strike N 80 E
    Dip 70 E
    Thickness 2.44M
    Length 22.86M
    Width 3.05M

Comments on the geologic information

  • THE CHROMITE DEPOSITS OF WATTS VALLEY OCCUR ON THE EASTERN LIMB OF A SYNCLINAL, NE PLUNGING ULTRAMAFIC SILL. THE EASTERN LIMB, KNOWN AS HOG MTN, IS A LITTLE OVER A MILE WIDE, WHILE THE WESTERN LIMB, WHICH FORMS RED MTN, AVERAGES 3 MILES WIDE, THE TWO LIMBS JOIN TO THE NW AND TOGETHER FORM A DISCONTINUOUS TRIANGULAR EXPOSURE OF PERIDOTITE 10 MILES LONG AND 8 MILES WIDE ACROSS THE BASE.

Economic information about the deposit and operations

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

Mining district

District name Watts Valley Area

Land status

Ownership category Private

Production statistics

  • Year 1918
    Period 1914-1918
    Material ORE
    Accuracy Estimate
    Description Cp_Grade: ^30% Cr2o3
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Cr2O3 Chromium Chromium 30wt-pct

Comments on the workings information

  • WORKINGS IN 1975 CONSISTED OF L-SHAPED OPEN PIT WITH A FLOODED SHAFT AND A PROSPECT PIT 100 FT TO WEST OF IT.

Reference information

Bibliographic references

  • Deposit

    CDMG BULL 134, P. 87-88

  • Deposit

    STINSON, M.C., 1975, MINERAL PROPERTY REPORT, CDMG UNPUBLISHED REPORT

  • Production

    CDMG BULL 134, P. 87.

  • Reserve-Resource

    CDMG BULL 134, P. 87

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-80 Oster, Karel L. (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.