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  3. Mineral Resource Data System (MRDS)

Monte Negro

Past Producer in Granma, Cuba with commodity Manganese
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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. Economic information about the deposit and operations
  12. Mining district
  13. Production statistics
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10061332
MRDS ID TC34195
Record type Site
Current site name Monte Negro

Geographic coordinates

Geographic coordinates: -76.38082, 20.22003 (WGS84)
Location accuracy 10000(meters)
Relative position 12 KM S OF BAIRE

Site location context

Political divisions (FIPS codes)

Granma(province)

Cuba(country)

North America(continent)

Land(continent)

Geographic areas

Country State
Cuba Granma

Comments on the location information

  • LOCATION FROM SANTOS ET AL (1988); WAS IN OLD PROVINCE OF ORIENTE

Commodities

Commodity Importance
Manganese Critical Primary

Materials information

Materials Type of material
Pyrolusite Ore

Mineral occurrence model information

Model code 99
USGS model code 24c.2
Deposit model name Volcanogenic Mn, Cuban

Host and associated rocks

  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Pyroclastic Rock > Tuff
    Rock unit name El Cobre Group
    Rock description El Cobre Group
    Stratigraphic age (youngest) Eocene

Nearby scientific data

(1) -76.38082, 20.22003
ListMap

Economic information

Ore body information

  • Dip 25-40SW
    Thickness 1.5M
    Length 1067M
    Width 369M

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1942

Mining district

District name Los Negros District

Production statistics

  • Year 1944
    Period 1942-1944
    Material ORE
    Description Cp_Grade: ^41% Mn
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Manganese Manganese 41wt-pct

Comments on the production information

  • CONCENTRATION FACTOR 5:1 TO 6:1 OF RUN OF MINE ORE OF 30% MN.

Comments on the reserve resource information

  • SEVERAL TENS OF THOUSAND TONS

Reference information

Bibliographic references

  • Deposit

    SANTOS, E., PENALVER, L.L., KRIVTSOV, A.I., AND TIJOMIROV, V.A., EDS., 1988, MAPA DE YACIMIENTOS MINERALES METALICOS Y AGUAS MINERALES DE LA REPUBLICA DE CUBA: MINISTERIO DE LA INDUSTRIA BASICA, 1:500,000 SCALE, 5 SHEETS.

  • Deposit

    SIMONS, F.S., AND STRACZEK, J.A., 1958, GEOLOGY OF THE MANGANESE DEPOSITS OF CUBA: U.S. GEOLOGICAL SURVEY BULLETIN 1057, P. 220-223.

  • Other Database

    CIMRI

  • Production

    SIMONS AND STRACZEK (1958)

  • Reserve-Resource

    SIMON AND STRACZEK (1958)

General comments

Subject category Comment text
Deposit APPEARS TO MINE SAME DEPSOIT AN ADRIANA; BANDED, VEINLETS; IN TUFF; THICKNESS RANGES FROM 0.6 TO 1.5 METERS.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1992 Page, Norman 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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