Araxa-Arafertil

Producer in Minas Gerais, Brazil with commodity Phosphorus-Phosphates
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. Reserves and resources
  13. Workings at the site
  14. Links to other databases
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10133785
MAS/MILS ID 3510230009
Record type Site
Current site name Araxa-Arafertil

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -46.89591, -19.54362 (WGS84)
Elevation 935
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Minas Gerais(province)

Brazil(country)

South America(continent)

Land(continent)

Geographic areas

Country State
Brazil Minas Gerais

Commodities

Commodity Importance
Phosphorus-Phosphates Primary

Materials information

Materials Type of material
Apatite Unknown
Goethite Unknown
Ilmenite Unknown
Magnetite Unknown
Monazite Unknown
Pyrochlore Unknown

Nearby scientific data

Ore Body (1) -46.89591, -19.54362

Economic information

Ore body information

  • Thickness 100M
    Length 4500M
    Width 4500M
    Depth to top 10M
    Field Value
    MAS Matrix # 1
    MAS Column # 1
    Type of Orebody #1 BRECCIA FILL
    Shape of Orebody #1 TABULAR
    Type of Orebody #2 LATERITE
    Primary mode of Origin MAGMATIC DIFFER
    Primary Ore Control IGNEOUS
    Secondary Ore Control FAULTING
    Degree of Wallrock Alter. UNKNOWN
    Minimum Depth to Top 2
    Date of Last Modification 910313

Comments on the geologic information

  • PHOSPHATE MINERALIZATION OCCURS IN LATERITES FORMED BY WEATHERING OF A CARBONATITE UPLIFTED PLUG AS A BRECCIA FILL IN THE CENTRAL COLLAPSED CORE OF THE CARBONATITE PLUG.

Economic information about the deposit and operations

Operation type Surface
Development status Producer
Commodity type Non-metallic
Significant Yes
Discovery year 1946
Mining method Open Pit
Year of first production 1978
Milling method Flotation

Mining district

District name Araxa

Ownership information

  • Type Owner-Operator
    Owner Arafertil
    Interest 100
    Year 1985

Reserves and resources

  • Type In-situ
    Estimate year 1981
    Demonstrated 44576000mt ore
    Total resources 44576000mt ore
    Commodity Subtype Grade units Group Importance Year
    Phosphorus-Phosphates P2O5 14 wt-pct Phosphorus Major 1981
  • Type In-situ
    Estimate year 1989
    Demonstrated 600000000mt ore
    Total resources 600000000mt ore
    Commodity Subtype Grade units Group Importance Year
    Phosphorus-Phosphates P2O5 13 wt-pct Phosphorus Major 1989

Comments on the reserve resource information

  • MAY INCLUDE RESOURCES OF ARAXA-CAMIG.

Workings at the site

  • Type of workings Surface
    Area 4.1HA
    Field Value
    MAS Development Schedule # 1
    Mining Record # 1
    Status of Mining Method ACTUAL
    Mining Method OPEN PIT
    Avg. Overburden Thickness 10
    Primary Material Cover SAND, GRAVEL
    Hardness of Ore HARDPAN
    Avg. Bench Height (meters) 10
    Capacity 8500
    Capacity Units MT ORE/DAY
    Operating Days per Year 360
    Operating Shifts per Day 3
    Year of Information 1985

Reference information

Bibliographic references

  • Reserve-Resource

    INDUSTRIAL MINERALS, NOVEMBER 1989, PP.58-61.

  • Deposit

    AMARAL, G. BUSHEE J., CORDANI, U.G., KAWASHITA, K., AND

  • Deposit

    REYNOLDS, J.H., POTASSIUM-ARGON AGES OF ALKALINE ROCKS.

  • Deposit

    BARCELLOS DA SILVA, A. MARCHETTO, M. AND MOREIRO DE SOUZA, O

  • Deposit

    GEOLOGICA DO COMPLEXO CARBONATITICO DE ARAXA (BARREIRO)

  • Deposit

    MINAS GERAIS, MIN. E. MET., 1980

  • Deposit

    GROSSI SAD, J.H. AND TORRES, N., GEOLOGIA E RECURSOS

  • Deposit

    MINERAIS DO DISTRITO DO BARREIRO, ARAXA,MG, GEOLOGIA E

  • Deposit

    SONDAGENS, LTDA.; RESTRICTED EDITION FOR BRAZIL DEPTO.

  • Deposit

    NAC. PROD. MIN., MME, 3RD DISTRICT, N.D. (1975).

  • Deposit

    GUIA QUATRO RODAS DO BRAZIL, 1981.

  • Deposit

    MC NEIL, M., BRAZIL'S URANIUM/THORIUM DEPOSITS: GEOLOGY,

  • Deposit

    RESERVES, POTENTIAL MILLER FREEMAN, SAN FRANCISCO, 1978.

  • Deposit

    MURPHY, M., WOLLENBURG, H., STRISOULR, B., BOWMAN, H.,

  • Deposit

    FLEXSER, S., AND CARMICHAEL, I., URANIUM IN ALKALINE

  • Deposit

    ROCKS, UNIVERSITY OF CALIFORNIA, DEPT. ENERGY CONTRACT

  • Deposit

    GJBX-78, GRAND JUNCTION, 1978.

  • Deposit

    RECOMPOSICAO PAISAGISTICA DA JAZIDA DA ARAFERTIL: FATO-

  • Deposit

    FERTIL, HOUSE ORGAN OF ARAFERTIL, ANO. 1, NO. 11, DEC-

  • Deposit

    DEC-JAN, 1980-81.

  • Deposit

    SA CAVALCANTE DE ALBUQUERQUE, G. DE A. AND GIANNERINI, J.B.,

  • Deposit

    OUTLOOK OF THE PHOSPHATE ROCK INDUSTRY IN BRAZIL,

  • Deposit

    IBRAFOS (INSTITUTO BRAZILEIRO DO FOSFATO) RIO DE

  • Deposit

    JANEIRO, 1980.

  • Deposit

    PHOSPHATES, A REVIEW OF PROCESSING TECHNIQUES, WORLD MINING

  • Deposit

    EQUIPMENT, APRIL 1986 PP. 40-44.

  • Deposit

    PHOSPHOROUS AND POTASSIUM, NO. 158, NOVEMBER/DECEMBER 1988,

  • Deposit

    P. 8.

Reporter information

Type Date Name Affiliation Comment
Reporter 11-OCT-96 Fantel, Richard J. U.S. Bureau of Mines

Beyond USGS

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