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  3. Mineral Resource Data System (MRDS)

Zebra

Past Producer in Madera 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. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Links to other databases
  12. Bibliographic references
  13. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10103216
MRDS ID M022305
Record type Site
Current site name Zebra
Alternate or previous names U.B. Dam No. 1
Related records 10188271

Geographic coordinates

Geographic coordinates: -119.70403, 37.13494 (WGS84)
Elevation 445
Relative position 3/4 MI NORTH OF ONEALS

Site location context

Political divisions (FIPS codes)

Madera(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

O'Neals(quadrangle 1:24,000 scale)

Shaver Lake(quadrangle 1:100,000 scale)

Mariposa(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper San Joaquin(hydrologic unit)

San Joaquin(hydrologic accounting unit)

San Joaquin(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Madera

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 009S 021E 20 California

Comments on the location information

  • UTM EST. CENTER OF SEC. LOCATION IS ESTIMATED FROM TOPO. MAP. HIGHLY CERTAIN.

Commodities

Commodity Importance
Gold Primary

Materials information

Materials Type of material
Gold Ore
Quartz Gangue

Nearby scientific data

(1) -119.70403, 37.13494
ListMap

Economic information

Ore body information

  • Strike NE
    Dip 40 SE
    Thickness 0.46M

Economic information about the deposit and operations

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

Comments on the workings information

  • 4 ADITS AT 50 FT. VERTICAL INTERVALS; 640 , 460 , 510 AND 583 FT. LONG. 100 FT. SHAFT NEAR LOWEST ADIT STOPES ONE ORE SHOOT DEVEL. FOR 120 FT. AND 2 OTHER SHOOTS PARTLY DETERMINED.

Comments on development

  • ECON.COM: ORE SAID TO HAVE AVG. $15 - $20/TON.

Reference information

Bibliographic references

  • Deposit

    MCLAUGHLIN, R. P. & BRADLEY, W. W., 1914 , MADERA COUNTY: REPORT OF THE STATE MINERALOGIST, V. 14 , P. 553

General comments

Subject category Comment text
Deposit VEIN, 18 IN. THICK
Deposit UNPATENTED ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-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.