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Taquari

Producer in Minas Gerais, Brazil with commodities Zirconium, Uranium
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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. Mining district
  12. Ownership information
  13. Production statistics
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10065532
MRDS ID TC40874
Record type Site
Current site name Taquari

Geographic coordinates

Geographic coordinates: -46.47899, -21.91356 (WGS84)
Elevation 1500
Location accuracy 10000(meters)
Relative position 2.3 KM SW OF POCOS DE CALDAS.

Site location context

Political divisions (FIPS codes)

Minas Gerais(province)

Brazil(country)

South America(continent)

Land(continent)

Geographic areas

Country State
Brazil Minas Gerais
Brazil Sao Paulo

Comments on the location information

  • 350 KM NW OF RIO DE JANEIRO; ON MORRO DO TAQUARI.

Commodities

Commodity Importance
Zirconium Critical Primary
Uranium Secondary

Materials information

Materials Type of material
Zircon Ore
Fluorite Gangue

Analytical data

Result ELLUVIAL HANDPICKED CONC. (13 SAMPLES): 0.39% EU
Result ALLUVIAL HANDPICKED CONC. (55 SAMPLES): 0.3% EU
Result VEIN CONC. (30 SAMPLES): 0.60% EU
Result ELLUVIUM GRAB SAMPLES (107 SAMPLES): 0.07% EU.

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Alkalic Volcanic Rock > Phonolite
    Rock unit name Pocos De Caldas Alkaline Intrusive
    Rock description Pocos De Caldas Alkaline Intrusive
  • Host or associated Host
    Rock type Plutonic Rock > Alkalic Intrusive Rock > Nepheline Syenite
    Rock unit name Pocos De Caldas Alkaline Intrusive;;
    Rock description Pocos De Caldas Alkaline Intrusive;;

Nearby scientific data

(1) -46.47899, -21.91356
ListMap

Economic information

Ore body information

  • Name ALLUVIAL DEPOSITS
    General form LENSES
    Dip }}
    Thickness 0.4M
  • Name ELLUVIAL DEPOSITS
    General form LENSES
    Dip }}
    Thickness 0.4M
  • Name VEIN DEPOSITS
    General form LENSES
    Dip }}
    Thickness 0.45M

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Significant No

Mining district

District name Pocos De Caldas Plateau, Pocinhos Area

Ownership information

  • Type Operator
    Owner Contractors
  • Type Owner
    Owner Companhia Geral De Minas, Subsidary Of Byington (1950'S).

Production statistics

  • Year 1935
    Material CONC
    Accuracy Accurate
    Description Ap_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    SIL Silica Silica 15wt-pct
    Major ZrO2 Conc. Zirconium Zirconium 72wt-pct
  • Year 1936
    Material CONC
    Accuracy Accurate
    Description Ap_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    SIL Silica Silica 15wt-pct
    Major ZrO2 Conc. Zirconium Zirconium 72wt-pct
  • Year 1937
    Material CONC
    Accuracy Accurate
    Description Ap_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    SIL Silica Silica 15wt-pct
    ZrO2 Conc. Zirconium Zirconium 72wt-pct
  • Year 1938
    Material CONC
    Accuracy Accurate
    Description Ap_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    SIL Silica Silica 15wt-pct
    ZrO2 Conc. Zirconium Zirconium 72wt-pct
  • Year 1939
    Material CONC
    Accuracy Accurate
    Description Ap_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    ZrO2 Conc. Zirconium Zirconium 72wt-pct
    SIL Silica Silica 15wt-pct
  • Year 1940
    Material CONC
    Accuracy Accurate
    Description Ap_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    SIL Silica Silica 15wt-pct
    ZrO2 Conc. Zirconium Zirconium 72wt-pct
  • Year 1941
    Material CONC
    Accuracy Accurate
    Description Ap_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    SIL Silica Silica 15wt-pct
    ZrO2 Conc. Zirconium Zirconium 72wt-pct
  • Year 1942
    Material CONC
    Accuracy Accurate
    Description Ap_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    SIL Silica Silica 15wt-pct
    ZrO2 Conc. Zirconium Zirconium 72wt-pct
  • Year 1943
    Material CONC
    Accuracy Accurate
    Description Ap_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    SIL Silica Silica 15wt-pct
    ZrO2 Conc. Zirconium Zirconium 72wt-pct
  • Year 1944
    Material CONC
    Accuracy Accurate
    Description Ap_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    SIL Silica Silica 15wt-pct
    ZrO2 Conc. Zirconium Zirconium 72wt-pct
  • Year 1945
    Material CONC
    Accuracy Accurate
    Description Ap_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    ZrO2 Conc. Zirconium Zirconium 72wt-pct
    SIL Silica Silica 15wt-pct
  • Year 1946
    Material CONC
    Accuracy Accurate
    Description Ap_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    ZrO2 Conc. Zirconium Zirconium 72wt-pct
    SIL Silica Silica 15wt-pct
  • Year 1947
    Material CONC
    Accuracy Accurate
    Description Ap_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    SIL Silica Silica 15wt-pct
    ZrO2 Conc. Zirconium Zirconium 72wt-pct
  • Year 1948
    Material CONC
    Accuracy Accurate
    Description Ap_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    SIL Silica Silica 15wt-pct
    ZrO2 Conc. Zirconium Zirconium 72wt-pct
  • Year 1949
    Material CONC
    Accuracy Accurate
    Description Ap_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    SIL Silica Silica 15wt-pct
    ZrO2 Conc. Zirconium Zirconium 72wt-pct
  • Year 1950
    Material CONC
    Accuracy Accurate
    Description Ap_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    SIL Silica Silica 15wt-pct
    ZrO2 Conc. Zirconium Zirconium 72wt-pct
  • Year 1951
    Material CONC
    Accuracy Accurate
    Description Ap_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    SIL Silica Silica 15wt-pct
    ZrO2 Conc. Zirconium Zirconium 72wt-pct
  • Year 1952
    Period 1940-1952
    Material CONC
    Accuracy Accurate
    Description Cp_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    SIL Silica Silica 15wt-pct
    ZrO2 Conc. Zirconium Zirconium 72wt-pct
  • Year 1952
    Material CONC
    Accuracy Accurate
    Description Ap_Grade: ^About 72% Zro2, 15% Sio2
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    SIL Silica Silica 15wt-pct
    ZrO2 Conc. Zirconium Zirconium 72wt-pct

Comments on the production information

  • ANNUAL PRODUCTION: 1935-1939 ARE EXPORT NUMBERS; 1940-1952 ARE PRODUCTION FROM POCINHOS AREA. CUMULATIVE PRODUCTION: PRODUCTION FROM POCINHOS AREA.

Comments on the workings information

  • SHAFT, TRENCHES AND PITS.

Reference information

Bibliographic references

  • Deposit

    TOLBERT, G.E., 1966, THE URANIFEROUS ZIRCONIUM DEPOSITS OF THE POCOS DE CALDAS PLATEAU, BRAZIL: U.S. GEOLOGICAL SURVEY BULLETIN 1185-C, 28 P

  • Other Database

    CIMRI

  • Production

    TOLBERT (1966).

General comments

Subject category Comment text
Deposit COVERS AN AREA OF 170 HECTARES. ORE BODY 0: IN POUSO ALEGRE CREEK AS SEMICONSOLIDATED GRAVEL AND TERRACE, 0-10% CALDASITE (ORE). ORE BODY 1: COVER 1/4 OF MORRO DO TAQUARI, UPPER SLOPES 0.1-0.2 M THICK, DOWN SLOPE 0.4-0.6 M THICK. ORE BODY 2: SEVERAL LENSES.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1994 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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