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  3. Mineral Resource Data System (MRDS)

Ladd Mine

Occurrence in San Joaquin county in California, United States with commodities Iron, Manganese
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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. Economic information about the deposit and operations
  10. Links to other databases
  11. Bibliographic references
  12. General comments
  13. Reporter information

Geologic information

Identification information

Deposit ID 10036233
MRDS ID M024304
Record type Site
Current site name Ladd Mine
Alternate or previous names Ladd Manganese Mine
Related records 10286747

Geographic coordinates

Geographic coordinates: -121.50546, 37.61547 (WGS84)

Site location context

Political divisions (FIPS codes)

San Joaquin(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Cedar Mountain(quadrangle 1:24,000 scale)

Stockton(quadrangle 1:100,000 scale)

San Jose(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

San Joaquin Delta(hydrologic unit)

San Joaquin(hydrologic accounting unit)

San Joaquin(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California San Joaquin

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 004S 004E 02 California

Commodities

Commodity Importance
Iron Primary
Manganese Critical Secondary

Materials information

Materials Type of material
Hematite Ore

Nearby scientific data

(1) -121.50546, 37.61547
ListMap

Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Reference information

Bibliographic references

  • Deposit

    EGENHOFF, E.L., 1948; BIBLIOGRAPHY OF THE IRON-ORE RESOURCES OF CA; IRON RESOURCES OF CA. BULL. 129, DIV. OF MINES, P.

  • Deposit

    LAIZURE, C. MCK., 1925; 21ST REPT. STATE MINERALOGIST; CA. STATE MIN. BUR., P. 191

General comments

Subject category Comment text
Deposit EARTHY RED HEMATITE AS SHALE

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-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.

External references

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.