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  2. Online Spatial Data
  3. Mineral Resource Data System (MRDS)

Hart Iron Deposit

Occurrence in Madera county in California, United States with commodity Iron
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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. Mining district
  12. Land status
  13. Ownership information
  14. Links to other databases
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10036153
MRDS ID M024210
Record type Site
Current site name Hart Iron Deposit
Related records 10285502

Geographic coordinates

Geographic coordinates: -119.53986, 37.48049 (WGS84)

Site location context

Political divisions (FIPS codes)

Madera(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

White Chief Mountain(quadrangle 1:24,000 scale)

Shaver Lake(quadrangle 1:100,000 scale)

Mariposa(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Merced(hydrologic unit)

San Joaquin(hydrologic accounting unit)

San Joaquin(hydrologic subregion)

California(hydrologic region)

Federal lands

Sierra 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 Madera

Public Land Survey System information

Meridian Township Range Section Fraction State
005S 022E 15,22,23 California

Commodities

Commodity Importance
Iron Primary

Materials information

Materials Type of material
Hematite Ore
Magnetite Ore

Nearby scientific data

(1) -119.53986, 37.48049
ListMap

Economic information

Ore body information

  • General form LENSES

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Mt. Raymond

Land status

Ownership category National Forest

Ownership information

  • Type Owner
    Owner Augusta A. Hart

Comments on the workings information

  • MANY SHALLOW PITS AND SHAFTS HAVE BEEN SUNK-THEY INDICATE A LARGE DEPOSIT OVER 1 1/2 MILES IN LENGTH.

Reference information

Bibliographic references

  • Deposit

    LAIZURE, C. MCK., 1928: 24TH REPT. STATE MINERALOGIST: CA. MIN. BUR., P. 336-337

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1980 Fraticelli, L. A. (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.