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CONTROLE COMPOSITION CHIMIQUE [1 record]

Record 1 2001-06-29

English

Subject field(s)
  • Geochemistry
  • Erosion and Weathering (Geol.)
CONT

The sulphide-rich BIF [banded iron formation] in non-stratiform deposits is a product of structurally and chemically controlled alteration processes related to metamorphism and accompanying deformation ...

French

Domaine(s)
  • Géochimie
  • Érosion et corrosion (Géologie)
CONT

Tout se passe comme si la localisation du minerai de cuivre était «controlée» par la composition chimique, par la composition minéralogique des épontes. D'où la notion de «réaction topominérale», que nous retrouverons par exemple à propos de certains gisements d'uranium.

Spanish

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