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  3. Mineral Resource Data System (MRDS)

Randolph and Hamilton

Occurrence in Riverside county in California, United States with commodities Copper, Gold, Chromium, Iron
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Geologic information

Identification information

Deposit ID 10034150
MRDS ID M020859
Record type Site
Current site name Randolph and Hamilton
Related records 10164298, 10188744

Geographic coordinates

Geographic coordinates: -114.89887, 34.00865 (WGS84)
Elevation 533
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Geographic areas

Country State County
United States California Riverside

Public Land Survey System information

Meridian Township Range Section Fraction State
San Bernardino 002S 020E 07 California

Commodities

Commodity Importance
Copper Primary
Gold Tertiary
Chromium Tertiary
Iron Tertiary

Comments on the commodity information

  • IRON LARGELY PREDOMINATES.

Analytical data

Result 7 - 8 % CU

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone

Nearby scientific data

(1) -114.89887, 34.00865
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Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Workings at the site

  • Type of workings Surface/Underground
    Overall depth 6.4M

Comments on the workings information

  • SHAFT 21 FT. DEEP, 4 OR 5 CUT HAVE BEEN MADE

Reference information

Links to other databases

Agency Database name Acronym Record ID Notes
USGS Mineral Resources Data System MRDS M020859

Bibliographic references

  • Deposit

    ERIC, J. H., 1948 : COPPER IN CALIFORNIA BULL. 144 : DIV. OF MINES, P. 294

  • Deposit

    MERRILL, F.J.H., 1919 ; RIVERSIDE COUNTY; 15TH REPT. STATE MIN.; CALIF. MIN. BUR., P. 525

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1979 Fraticelli, L. A. (Albers, J.) U.S. Geological Survey