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

Unnamed Prospect

Occurrence in Imperial 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. Commodities
  6. Materials information
  7. Mineral occurrence model information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Workings at the site
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10062396
MRDS ID TC35780
Record type Site
Current site name Unnamed Prospect

Geographic coordinates

Geographic coordinates: -115.97971, 32.64646 (WGS84)

Site location context

Political divisions (FIPS codes)

Imperial(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Coyote Wells(quadrangle 1:24,000 scale)

El Centro(quadrangle 1:100,000 scale)

El Centro(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Salton Sea(hydrologic accounting unit)

Southern Mojave-Salton Sea(hydrologic subregion)

California(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management CA)

Bureau of Land Management CA BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States California Imperial

Comments on the location information

  • IN JACUMBA WILDERNESS.

Commodities

Commodity Importance
Gold Primary

Materials information

Materials Type of material
Gold Ore

Analytical data

Result ONE SAMPLE CONTAINED 0.026 PPM GOLD.

Mineral occurrence model information

Model code 273
USGS model code 36a
Deposit model name Low-sulfide Au-quartz vein
Mark3 model number 27

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Pegmatite
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Metamorphic Rock > Schist

Nearby scientific data

(1) -115.97971, 32.64646
ListMap

Economic information

Ore body information

  • Strike N80E
    Dip 45NW

Controls for ore emplacement

  • Contact Of Pegmatite-Biotite Schist

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Workings at the site

  • Type of workings Unknown
    Overall depth 1.83M

Comments on the workings information

  • 6 FT BY 3 FT SQUARE PIT.

Reference information

Bibliographic references

  • Deposit

    TODD, V.R., KILBURN, J.E., DETRA, D.E., GRISCOM, ANDREW, KRUSE, F.A., AND MCHUGH, E.L., 1987, MINERAL RESOURCES OF THE JACUMBA (IN-KO-PAH) WILDERNESS STUDY AREA, IMPERIAL COUNTY, CALFORNIA: U.S. GEOLOGICAL SURVEY BULL. 1711-D, 15 P

  • Other Database

    CIMRI

General comments

Subject category Comment text
Deposit NARROW STRINGERS OF SILICEOUS HEMATITE ALONG BIOTITE SCHIST-PEGMATITE CONTACT.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-1993 Gray, Floyd U.S. Geological Survey
Updater 01-JUL-1993 Orris, Greta 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.