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  3. Mineral Resource Data System (MRDS)

Lagoa Seca

Producer in Para, Brazil with commodity Gold
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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. Economic information about the deposit and operations
  10. Reserves and resources
  11. Links to other databases
  12. Bibliographic references
  13. Reporter information

Geologic information

Identification information

Deposit ID 10065511
MRDS ID TC40850
Record type Site
Current site name Lagoa Seca

Geographic coordinates

Geographic coordinates: -49.87384, -7.43552 (WGS84)
Location accuracy 10000(meters)
Relative position ABOUT 25 KM SE OF RIO MARIA.

Site location context

Political divisions (FIPS codes)

Para(province)

Brazil(country)

South America(continent)

Land(continent)

Geographic areas

Country State
Brazil Para

Comments on the location information

  • NORTH OF IGRAPE GOIABA.

Commodities

Commodity Importance
Gold Primary

Materials information

Materials Type of material
Gold Ore
Pyrite Ore
Quartz Gangue

Host and associated rocks

  • Host or associated Associated
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Siltstone
    Stratigraphic age (youngest) Neoarchean
    Stratigraphic age (youngest) Neoarchean
  • Host or associated Associated
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Sandstone
    Rock unit name Gemaque Sequence, Rio Fresco Formation;;Goiaba Sediments
    Rock description Gemaque Sequence, Rio Fresco Formation;;Goiaba Sediments
  • Host or associated Associated
    Rock type Sedimentary Rock > Carbonate > Dolomite
  • Host or associated Associated
    Rock type Sedimentary Rock > Chemical Sediment > Chert
  • Host or associated Host
    Rock type Metamorphic Rock > Metavolcanic Rock > Mafic Metamorphic Rock
    Rock unit name Lagoa Seca Sequence, Xingu Complex
    Rock description Lagoa Seca Sequence, Xingu Complex
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Siltstone

Nearby scientific data

(1) -49.87384, -7.43552
ListMap

Economic information

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Significant No

Comments on the production information

  • GARIMPEIROS.

Reserves and resources

  • Type In-situ
    Estimate year 1982
    Total resources 125699000mt ore
    Commodity Subtype Grade units Group Importance Year
    Gold Au 8.12 g/mt Gold Major 1982

Comments on the reserve resource information

  • ORE (1) MEASURED; ORE (2) INDICATED; ORE (3) INFERRED.

Reference information

Bibliographic references

  • Deposit

    DA SILVA, A.R.B., DE CAMPOS, A.A., 1988, DEPOSITOS DE OURO DA SERRA DAS ANDORINHAS, RIO MARIA, PARA, IN PRINCIPAIS DEPOSITOS MINERAIS DO BRASIL, EDS. C. SCHOBBENHAUS AND C.E.S. COELHO: MINISTERIO DAS MINAS E ENERGIA, BRASILIA, V. III, P. 559-567

  • Other Database

    CIMRI

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-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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