Las doleritas neoproterozoicas de las ventanas de Agadir Melloul y del Adrar Izazen (Anti-Atlas Central, Marruecos)Restos de una distensión pre-panafricana.

  1. Hafid, Ahmid
  2. Saquaque, Ali
  3. Navidad Fernández de la Cruz, Marina
  4. Saidi, A.
  5. Sagon, J.P.
  6. El Boukhari, A.
Aldizkaria:
Geogaceta

ISSN: 0213-683X

Argitalpen urtea: 1999

Zenbakia: 26

Orrialdeak: 35-38

Mota: Artikulua

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Beste argitalpen batzuk: Geogaceta

Laburpena

Two swarms of diapasic dykes wich differents directions NE-SW and NW-SE cut the socle of Agadir Mellouland theAdrarlzaienneoproteroioicwindows, Thisrocks show a hidrothermaltransfdrmatidn simultanely wich Panafricá:n deformation but th~ primary mineraiogical composition preserved are formed by: plagioclase, augite, ilmeilite and micropegmatite textures wich hornblendé andbiotite ocasionally. Theirchemical cornposition are tholeiticand transitional basalts inthetwodirectionS respectively rnentioned. This magmatism have an anorogenic continental character and it is related wich the extensif pte-pani¡{ricanphase thatinvolved to northern edge ofwestern african craton.

Datuen iturria: Dialnet