Mina Cafuca

Producer in Rio Grande Do Norte, Brazil with commodity Tungsten
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Nearby scientific data
  8. Ore body information
  9. Economic information about the deposit and operations
  10. Mining district
  11. Ownership information
  12. Workings at the site
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10279647
MAS/MILS ID 3510350003
Record type Site
Current site name Mina Cafuca

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -36.34888, -5.88117 (WGS84)
Elevation 550

Site location context

Political divisions (FIPS codes)

Rio Grande Do Norte(province)

Brazil(country)

South America(continent)

Land(continent)

Geographic areas

Country State
Brazil Rio Grande Do Norte

Commodities

Commodity Importance
Tungsten Critical Tertiary

Materials information

Materials Type of material
Epidote Unknown
Quartz Unknown
Scheelite Unknown
Vesuvianite Unknown
Wollastonite Unknown

Nearby scientific data

Ore Body (1) -36.34888, -5.88117

Economic information

Ore body information

  • Strike N10W
    Dip 45W
    Thickness 60M
    Length 240M
    Width 1M
    Field Value
    Type of Orebody #1 REPLACEMENT
    Shape of Orebody #1 LENTICULAR
    Type of Orebody #2 DISSEMINATED
    Primary mode of Origin CONT METASOMATIC
    Primary Ore Control CONTACT ZONE
    Secondary Ore Control LITHOLOGY
    Degree of Wallrock Alter. INTENSE
    Type of Wallrock Alter. #1 CARBONATE SILIC
    Strike And Dip N10W:45W
    Minimum Depth to Top 0
    Avg. Thick. Unconsol. Mat. 2
    Min. Thick. Unconsol. Mat. 0
    Date of Last Modification 780213

Economic information about the deposit and operations

Operation type Underground
Development status Producer
Commodity type Metallic
Significant No
Discovery year 1943
Year of first production 1943

Mining district

District name Santana Do Mato

Ownership information

  • Type Operator
    Owner Mineracao Serteneja, S. A.
    Home office Brazil
    Year 1975

Workings at the site

  • Type of workings Underground
    Field Value
    MAS Development Schedule # 1
    Mining Record # 1
    Status of Mining Method ESTIMATE
    Mining Method OTHER COMBINED METHODS
    Hardness of Rock HARDROCK WITH LITTLE WATER
    Rock Characteristics MULTIPLE SYSTEMS OF WEAKNESS PLANES
    Capacity 25
    Capacity Units MT ORE/DAY
    Units of Production $/MT ORE
    Year of Information 1975

Reference information

Bibliographic references

  • Deposit

    BARBOSA, F.L.M., 1973, THE ECONOMIC POTENTIAL OF TUNGSTEN IN

  • Deposit

    BRAZIL IN INTERNATIONAL ECONOMIES OF MINERALS AND FUELS,

  • Deposit

    SCHOOL OF MINES QUART., V.68, NO. 4, PP. 115-102.

  • Deposit

    EBERT, HEINZ, 1970, THE PRECAMBRIAN GEOLOGY OF THE "BORBOREM

  • Deposit

    (STATES OF PARAIBA AND RIO GRANDE DO NORTE, N.E. BRAZIL)

  • Deposit

    THE ORIGIN OF ITS MINERAL PROVINCES: GEOL. RUNDSCH., V.5

  • Deposit

    PP. 1292-1326.

  • Deposit

    JOHNSTON, W.D. AND VASCONCELLOS, F.M. DE, 1945, SCHEELITE IN

  • Deposit

    BRAZIL: ECON. GEOL., V.40, NO. 1, PP. 34-50.

  • Deposit

    BARBOSA, F.L.M., 1973, PERFIL ANALITICO DO TUNGSTENIO: DNPM

  • Deposit

    NO. 24, RIO DE JANEIRO, BRAZIL, 69 P.

General comments

Subject category Comment text
Deposit 75-RCD 020 CO HQ RECIFE, PERNAMBUCO, BRAZIL 75-RCD 020 OPERATOR 100% SUBSIDIARY OF BRASIMET, LTDA ALSO R 75-RCD 030 LOC FROM SKETCH MAP AND VERBAL DESC, JOHNSON, ET 75-RCD 050 PRODUCTION INTERMITTENT 1943-PRES 75-RCD 080 DEP IS TACTITE IN FOLDED METASEDS NEAR GRANITE 75-RCD 120 OTHER COMBINED MINING METHOD-OPEN STOPE-SHRINKAGE 75-RCD 140 ORE MILLED AT MINA BODO,9351350048 MINERACAO SERT 75-RCD 160 DEST IS FERRO-TUNGSTEN PLANT AT SALVADOR,BAHIA 75-RCD 161 DEST IS PORT OF RECIFE, PERNAMBUCO FOR EXPORT 75-RCD-040-54 KM NORTHWEST OF CERRO CORA;ONC M-28.

Reporter information

Type Date Name Affiliation Comment
Reporter 27-FEB-1984 Unknown U.S. Bureau of Mines

Beyond USGS

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