Alteration hydrothermale et deformation ductile des roches volcaniques acides associees au gisement sulfure de draa sfar (Jebilet Centrales, Maroc)

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Zinbi, Y. ; Maacha, L. ; Elharfi, M. ; Hibti, M. ; El Boukhari, A. ; Ben Aissi, L. (2005)
  • Publisher: Consejo Superior de Investigaciones Científicas
  • Journal: Estudios Geologicos (issn: 0367-0449, eissn: 1988-3250)
  • Related identifiers: doi: 10.3989/egeol.05613-652
  • Subject: Rhyodacite | Shear zones | hydrothermal alteration | chemical mobility | Hercynian | Morocco | Rhyodacite | Zone de cisaillement ductile | Altération hydrothermale | Mobilit&#233 | chimique | Hercynien | Maroc | Geology | QE1-996.5

The volcanics and volcanoclastic rocks of Draa Sfar (Central Jebilet, Moroccan hercynian belt) are affected by ductile stress and hydrothermal alteration accompanied by a weak degree of metamorphism (greenschist facies). Some N-S oriented shearing zones, affect locally ... View more
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