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  3. Mineral Resource Data System (MRDS)

Krutoi Log

Past Producer in Russia with commodities Platinum, Chromium
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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. Host and associated rocks
  8. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Links to other databases
  13. Bibliographic references
  14. General comments
  15. Reporter information

Geologic information

Identification information

Deposit ID 10038610
MRDS ID M046007
Record type Site
Current site name Krutoi Log
Alternate or previous names Cerebriakoff Log

Geographic coordinates

Geographic coordinates: 59.78813, 57.62345 (WGS84)

Site location context

Political divisions (FIPS codes)

Russia(country)

Europe(continent)

Land(continent)

Geographic areas

Country
Russia

Comments on the location information

  • RUSSIAN SFSR, URALS

Commodities

Commodity Importance
Platinum Critical Primary
Chromium Critical Primary

Materials information

Materials Type of material
Opal Gangue

Analytical data

Result NATIVE PLATINUM, WT. PERCENT { 4-02 4-42 4-76 {PT 55.75 74.46 70.96 {IR 1.08 1.82 1.88 {RH 0.36 0.54 0.23 {PD 0.15 TR 0.20 {AU - 0.24 TR{CU 11.43 4.78 7.97 {FE 14.97 12.25 12.57 {NI 1.45 0.95 1.50 {UNDISS. 15.00 4.64 3.45 {SUM 100.19 99.68 98.72

Host and associated rocks

  • Host or associated Host
    Rock type Plutonic Rock > Ultramafic Intrusive Rock > Peridotite > Dunite
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Pyroclastic Rock > Volcanic Breccia (Agglomerate)

Nearby scientific data

(1) 59.78813, 57.62345
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Economic information

Ore body information

  • General form VEINS ELLIPTICAL BODIES, SCHIIEREN
    Thickness 0M
    Length 0.3M

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Significant No
Discovery year 1892
Discoverer Prof Inostranzeff

Mining district

District name Nishny-Tagil

Comments on the production information

  • MAX GRADE .516 TOZ/ST (DUPARC), 965 OZ OF PT METALS RECOVERED BY 1969

Reference information

Bibliographic references

  • Deposit

    ZAVARITSKY, A.N., 1928, PRIMARY PLATINUM DEPOSITS OF THE URALS, P. 30 (IN RUSSIAN)

  • Production

    ZAVARITSKY, DUPARC

General comments

Subject category Comment text
Deposit ONE MASS OF HIGH-GRADE CHROMITE-PT ORE AT THE TOP OF THE ORE BODY EXTENDED 2 METERS ALONG ADIT.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1975 Till, Alison B. U.S. Geological Survey

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

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