Aracruz

Prospect in Espirito Santo, Brazil with commodities REE, Titanium, Zirconium
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. Mineral rights holdings
  11. Land status
  12. Ownership information
  13. Reserves and resources
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10231199
MAS/MILS ID 3510130004
Record type Site
Current site name Aracruz

Geographic coordinates

Point of reference Claim
Geographic coordinates: -40.03218, -19.98077 (WGS84)
Elevation 10
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Espirito Santo(province)

Brazil(country)

South America(continent)

Land(continent)

Federal lands

Federal(land status)

Geographic areas

Country State
Brazil Espirito Santo

Commodities

Commodity Importance
REE Critical Primary
Titanium Critical Secondary
Zirconium Critical Secondary

Materials information

Materials Type of material
Ilmenite Unknown
Monazite Unknown
Rutile Unknown
Zircon Unknown

Nearby scientific data

Claim (1) -40.03218, -19.98077

Economic information

Ore body information

  • Depth to top 0M
    Field Value
    MAS Matrix # 1
    MAS Column # 1
    Type of Orebody #1 PLACER
    Shape of Orebody #1 TABULAR
    Shape of Orebody #2 LENTICULAR
    Shape of Orebody #3 IRREGULAR
    Primary mode of Origin SEDIMENTATION
    Primary Ore Control BEDDING
    Minimum Depth to Top 0
    Avg. Thick. Unconsol. Mat. 0
    Min. Thick. Unconsol. Mat. 0
    Date of Last Modification 860905

Economic information about the deposit and operations

Operation type Surface
Development status Prospect
Commodity type Metallic
Significant Yes
Discovery year 1880
Mining method Open Pit
Milling method Magnetic And Electrostatic

Mineral rights holdings

Type of mineral rights Federal Lease

Land status

Ownership category Federal

Ownership information

  • Type Owner-Operator
    Owner Nuclemon (Brazilian Government)
    Interest 100
    Home office Brazil
    Year 1982

Reserves and resources

  • Type In-situ
    Estimate year 1982
    Indicated 305700mt ore
    Demonstrated 305700mt ore
    Total resources 305700mt ore
    Commodity Subtype Grade units Group Importance Year
    REE REE 0.55 wt-pct REE Major 1982
    Titanium TiO2 0.19 wt-pct Titanium Minor 1982
    Titanium TiO2 3.8 wt-pct Titanium Minor 1982
    Zirconium ZrO2 0.03 wt-pct Zirconium Minor 1982

Comments on the reserve resource information

  • IN-SITU RESOURCE IS 313,000 MT. MONAZITE CONTENT IS 1.05%, WITH 60% REO, = 0.63% REO. RUTILE CONTENT IS 0.23%, WITH 95% TIO2, = 0.2185% TIO2. ILMENITE CONTENT IS 8.10%, WITH 54% TIO2, = 4.374% TIO2. ZIRCON CONTENT IS 0.06%, WITH 66% ZRO2, = 0.0396% ZRO2.
  • MINEABLE RESOURCE IS 305,700 MT. REO GRADE OF 0.546% IS BASED ON 0.91% MONAZITE AT 60% REO. RUTILE GRADE OF 0.19% TIO2 IS BASED ON 0.2% RUTILE AT 95% TIO2. ILMENITE GRADE OF 3.8% TIO2 IS BASED ON 7.04% ILMENITE AT 54% TIO2. ZRO2 GRADE OF 0.03% IS BASED ON 0.05% ZIRCON AT 60% ZRO2.

Reference information

Bibliographic references

  • Deposit

    AMADOR, E. S., "DEPOSITOS RELACIONADOS A UNIDADE INFERIOR DO

  • Deposit

    GRUPO BARREIRAS NO ESTADO DO ESPIRITO SANTO," ANAIS DO

  • Deposit

    XXXII CONGRESSO DE GEOLOGIA, SALVADOR, BAHIA, 1982, PP.

  • Deposit

    1451-1461.

  • Deposit

    AMADOR, E. S., "O BARRIERAS PLEISTOCENICO NO ESTADO DO

  • Deposit

    ESPIRITO SANTO E SEU RELACIONAMENTO COM DEPOSITOS

  • Deposit

    MINERAIS PESADOS," ANAIS DO XXXII, CONGRESSO BRASILEIRO

  • Deposit

    DE GEOLOGIA, SALVADOR, BAHIA, VOL. 4, 1982, PP. 1462-

  • Deposit

    1473.

  • Deposit

    ANUARIO MINERAL BRASILEIRO, "TERRAS RARAS," D.N.P.M. RIO DE

  • Deposit

    JANEIRO, 1982, PP. 293-309.

  • Deposit

    COUTINHO, J.M.V. AND COIMBRA, A.M., "OS PESADOS DE BARREIRAS

  • Deposit

    NA COSTA ORIENTAL BRASILEIRA, ESTUDO DE ARA FONTE,"

  • Deposit

    XXVII, CONGRESSO DE GEOLOGIA, PORTO ALEGRE, 1974, PP.

  • Deposit

    28-40.

  • Deposit

    COUTINHO, J.M.V., "OS MINERAIS PESADOS DE AREIA NA FOX DO

  • Deposit

    RIO DOCE," XXVIII, CONGRESSO BRASILEIRO DO GEOLOGIA,

  • Deposit

    PORTO ALEGRE, 1974, PP. 61-77.

  • Deposit

    GILSON, J. L., "DEPOSITS OF HEAVY MINERALS ON THE BRAZILIAN

  • Deposit

    COAST," TRANS. AMERICAN INSTITUTE OF MINING ENGINEERS

  • Deposit

    NEW YORK, V. 187, 1950, PP. 685-693.

  • Deposit

    LEONARDOS, O.H., "SOBRE A ABUNDANCIA DE TORIO NO BRAZIL,"

  • Deposit

    ENG. MIN. E METALURGIA, V. 23 NO. 137. RIO DE JANEIRO,

  • Deposit

    1956, PP. 259-261.

General comments

Subject category Comment text
Deposit THERE IS LITTLE LIKELIHOOD THAT THIS DEPOSIT WILL BE DEVELOPED UNLESS ADDITIONAL RESOURCES ARE FOUND IN THE AREA.

Reporter information

Type Date Name Affiliation Comment
Reporter 28-AUG-95 Coffman, Joe U.S. Bureau of Mines

Beyond USGS

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