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

Isom Prospect

Prospect in San Luis Obispo county in California, United States with commodities Chromium, Manganese
Map
XML
JSON
KML
C
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. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Mineral rights holdings
  10. Ownership information
  11. Links to other databases
  12. Bibliographic references
  13. Reporter information

Geologic information

Identification information

Deposit ID 10238155
MRDS ID M020156
MAS/MILS ID 0060790010
Record type Site
Current site name Isom Prospect
Related records 10095191

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -120.54957, 35.21137 (WGS84)
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

San Luis Obispo(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Arroyo Grande NE(quadrangle 1:24,000 scale)

San Luis Obispo(quadrangle 1:100,000 scale)

San Luis Obispo(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Central Coastal(hydrologic unit)

Central California Coastal(hydrologic accounting unit)

Central California Coastal(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California San Luis Obispo

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 031 S 013 E 23 California

Commodities

Commodity Importance
Chromium Critical Tertiary
Manganese Critical Tertiary

Nearby scientific data

Ore Body (1) -120.54957, 35.21137
ListMap

Economic information

Economic information about the deposit and operations

Operation type Surface
Development status Prospect
Commodity type Metallic
Significant No
Discovery year 1918

Mineral rights holdings

Type of mineral rights Unknown

Ownership information

  • Type Owner
    Owner Dave Isom
    Home office California
    Year 1974
  • Type Operator
    Owner Haskins, H. E.
    Home office California
    Year 1974

Reference information

Bibliographic references

  • Deposit

    CALIF. DIV. MINES BULLETIN 152, 1950, P. 231, 233.

  • Deposit

    CALIF. DIV. MINES BULLETIN 134, 1953, PART II, CHAPT. 2,

  • Deposit

    P. 68, 82.

  • Deposit

    U.S. BUREAU OF MINES RI 5579, 1960, P. 44.

Reporter information

Type Date Name Affiliation Comment
Reporter 17-AUG-92 Ridenour, James U.S. Bureau of Mines

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.