• Title of article

    Contrôle karstique de minéralisations nickélifères de Nouvelle-Calédonie

  • Author/Authors

    Genna، نويسنده , , Antonin and Maurizot، نويسنده , , Pierre and Lafoy، نويسنده , , Yves and Augé، نويسنده , , Thierry، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2005
  • Pages
    8
  • From page
    367
  • To page
    374
  • Abstract
    Fracturing associated with the nickeliferous mineralisations of New Caledonia has been successively considered as pre-dating and then post-dating the metallogenic processes. On the basis of a study of the dynamics of karst contemporaneous with lateritisation, a new emplacement model is proposed for the mineralisation: a network of hydraulic fractures of the crack-seal type governs the emplacement of mineralisation, associated with a network of normal faults that controls the sinking and evacuation of the karst products. To cite this article: A. Genna et al., C. R. Geoscience 337 (2005).
  • Keywords
    Karst , Karst , Hydraulic fracturing , New Caledonia , Nouvelle-Calédonie , Crack-seal , Crack-seal , Minéralisation nickélifère , Fracturation hydraulique , Nickeliferous mineralisation
  • Journal title
    Comptes Rendus Geoscience
  • Serial Year
    2005
  • Journal title
    Comptes Rendus Geoscience
  • Record number

    2280126