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LAOUAR , Rabah

Last name: LAOUAR

First name: Rabah

April 2019 (v1)

Journal article

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The Sidi El Hemissi Triassic "ophites" (Souk Ahras, NE Algeria): petrology, geochemistry, and petrogenesis

Zanouda, Halima Saadia Laouar, Rabah Laouar, Sihem

The Sidi El Hemissi region, Souk-Ahras, is part of the Tellian Atlas where the Triassic sediments tectonically outcrop under the Tellian nappes of the Maghrebide chain. Mafic rocks, mainly gabbros and dolerites, called "ophites," are interbedded as a ~ 200 × 30-m lenticular body within the Triassic gypsum-rich formation. These rocks show...

Uploaded on: December 4, 2022
December 2022 (v1)

Conference paper

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The CAMP doleritic pipes of the Tindouf basin: current situation and metallogenic and petroleum prospects

Chabou, Moulley Charaf Hachemaoui, Oubaida Koussa, Meriem

Le bassin de Tindouf en Algérie a connu une intense activité magmatique datée de la limite Trias/Jurassique et appartenant à la grande province magmatique de l'Atlantique central (CAMP). Ce magmatisme s'est manifesté dans la région par la mise en place d'immense sills doléritiques au sein de la couverture paléozoïque du bassin et de longs dykes...

Uploaded on: November 25, 2023