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Lower Butler Prospect

Occurrence in Kern county in California, United States with commodity Tin
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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. Economic information about the deposit and operations
  11. Mining district
  12. Links to other databases
  13. Bibliographic references
  14. Reporter information

Geologic information

Identification information

Deposit ID 10033754
MRDS ID M020399
Record type Site
Current site name Lower Butler Prospect
Alternate or previous names Butler
Related records 10285340

Geographic coordinates

Geographic coordinates: -118.7237, 34.83639 (WGS84)
Relative position 2000 FT. E. OF UPPER BUTLER PROSPECT, AND WITHIN A FEW HUNDRED FT. OF EDGE OF VALLEY ALLUVIUM

Site location context

Political divisions (FIPS codes)

Kern(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

La Liebre Ranch(quadrangle 1:24,000 scale)

Lancaster(quadrangle 1:100,000 scale)

Los Angeles(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Antelope-Fremont Valleys(hydrologic unit)

Northern Mojave(hydrologic accounting unit)

Northern Mojave-Mono Lake(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Kern

Public Land Survey System information

Meridian Township Range Section Fraction State
San Bernardino 009N 017W 30 California

Commodities

Commodity Importance
Tin Critical Primary

Materials information

Materials Type of material
Cassiterite Ore
Garnet Gangue

Analytical data

Result ORE GRADE ASSAYED TRACE TO 1.9 PERCENT TIN

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone

Nearby scientific data

(1) -118.7237, 34.83639
ListMap

Economic information

Comments on the geologic information

  • GEOL.DESC: TWO SMALL IRON-RICH TACTITE BODIES IN BLEACHED RECRYSTALLIZED LIMESTONE ADJACENT TO GRANITE. IN LIMESTONE, A STRONG SET OF JOINTS STRIKE E. AND DIP STEEPLY S. GRANITE DOES NOT CROP OUT, BUT FLOAT IS PRESENT. DEEPLY WEATHERED TACTITE IS MAINLY MASSIVE BROWN GARNET WITH MAGNETITE, HEMOTITE AND LIMONITE. THIN FILMS OF MALACHITE AND CHRYSOCOLLA COAT FRACTURES IN N. ORE BODY. CASSITERITE IS RARE.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Mining district

District name Gorman

Reference information

Bibliographic references

  • Deposit

    CALIF. JOUR. M. AND G., VOL. 42 , NO. 1 , JAN. 1946 , P. 51

  • Deposit

    U.S. BUREAU OF MINES, INV. REPT. 3876 , P. 7

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1978 Killman, K.; 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.