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  3. Mineral Resource Data System (MRDS)

Dubravsky Masiv

Producer in Slovakia with commodity Magnesite
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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. Ownership information
  12. Links to other databases
  13. Bibliographic references
  14. General comments
  15. Reporter information

Geologic information

Identification information

Deposit ID 10023899
MRDS ID I007044
Record type Site
Current site name Dubravsky Masiv
Alternate or previous names Jelsava

Geographic coordinates

Geographic coordinates: 20.2354, 48.6486 (WGS84)

Site location context

Political divisions (FIPS codes)

Slovakia(country)

Geographic areas

Country
Slovakia

Commodities

Commodity Importance
Magnesite Primary

Materials information

Materials Type of material
Magnesite Ore
Calcite Gangue
Chalcopyrite Gangue
Dolomite Gangue
Galena Gangue
Goethite Gangue
Hematite Gangue
Quartz Gangue

Analytical data

Result RAW MAGNESITE: 36-44% MGO, 48-50% CO2, 0.1-12% CAO, 0-2.3% SIO2, 3.2-6% FE2O3.

Host and associated rocks

  • Host or associated Associated
    Rock type Metamorphic Rock > Metasedimentary Rock > Slate
  • Host or associated Associated
    Rock type Metamorphic Rock > Phyllite
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Dolomite

Nearby scientific data

(1) 20.2354, 48.6486
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Economic information

Ore body information

  • General form IRREGULAR
    Length 4000M
    Width 1000M

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No
Year of first production 1894

Ownership information

  • Type Owner
    Owner Smz A.S. Jelsava
    First year 1994

Comments on the reserve resource information

  • DEPOSIT CONTAINS SEVERAL HUNDRED MILLION TONNES OF MAGNESITE.

Comments on the workings information

  • STOPING.

Reference information

Bibliographic references

  • Deposit

    GRENDA, ONDREJ, AND TRADING, LOVINIT, 1994, SLOVAKIAN MAGNESITE--MINING AND PROCESSING IN JELSAVA: INDUSTRIAL MINERALS, NO. 324, P. 77-83

  • Production

    GRENDA AND TRADING, 1994.

General comments

Subject category Comment text
Deposit AT LEAST THREE PARTS OF THE DEPOSIT-- THE JEDLOVEC, THE DUBRAVA AND THE MIKOVA. MINING CEASED AT HTE JEDLOVEC PART OF THE DEPOSIT IN 1971 DUE TO THIN SEAMS AND POOR QUALITY ORE. THE MAIN MASS OF THE DEPOSIT IS COMPRISED OF MAGNESITE AND DOLOMITE OF DIFFERENT AGES.

Reporter information

Type Date Name Affiliation Comment
Reporter 27-DEC-1994 Orris, Greta J. U.S. Geological Survey

Beyond USGS

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

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