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  3. Mineral Resource Data System (MRDS)

Hilltop Claim

Occurrence in San Luis Obispo county in California, United States with commodity Chromium
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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. Land status
  12. Ownership information
  13. Links to other databases
  14. Bibliographic references
  15. Reporter information

Geologic information

Identification information

Deposit ID 10043645
MRDS ID M100463
Record type Site
Current site name Hilltop Claim
Related records 10043642, 10262570

Geographic coordinates

Geographic coordinates: -120.70264, 35.37803 (WGS84)
Relative position ASSUMED SPOT IN SECT. 28.

Site location context

Political divisions (FIPS codes)

San Luis Obispo(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Atascadero(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)

Federal lands

Los Padres 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 San Luis Obispo

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 029S 012E 28 California

Commodities

Commodity Importance
Chromium Critical Primary

Comments on the commodity information

  • HIGH AND LOW GRADE ORE.

Materials information

Materials Type of material
Chromite Ore

Nearby scientific data

(1) -120.70264, 35.37803
ListMap

Economic information

Ore body information

  • General form IRREGULAR
    Strike N50E
    Dip 50S

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Land status

Ownership category National Forest

Ownership information

  • Type Owner
    Owner C. L. Seeley And Geo. Miller

Comments on the workings information

  • WORKINGS CONSISTED OF 3 CUTS EXTENDING 250 FT.

Reference information

Bibliographic references

  • Deposit

    ALLEN, J.E., 1941, GEOL. INVESTIGATIONS OF CHROMITE DEPOSITS OF CALIF: CALIF. JOURNAL OF MINES AND GEOLOGY, VOL. 37, P. 162.

  • Deposit

    WALKER, G.W. AND GRIGGS, A.G., 1953, GEOL. INVESTIGATIONS OF CHROMITE IN CALIF.: CALIF. DIVISION OF MINES BULLETIN 134, PART II, CHAPT. 2, P. 82.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1981 Oster, Karel L. (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.