Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Abdelaziz Yazidi"'
Publikováno v:
Journal of African Earth Sciences. 98:19-33
In the last two decades, great progress has been made in the geochronological, chrono- and chemostratigraphic control of the Neoproterozoic and Cambrian from the Anti-Atlas Ranges and the Ouzellagh promontory (High Atlas). As a result, the Neoprotero
Autor:
Abdelaziz Yazidi, J. E. Quick, Fouad Benziane, Richard W. Harrison, Abderrahim Saadane, Gregory J. Walsh, John N. Aleinikoff, William C. Burton
Publikováno v:
Precambrian Research. :23-62
New mapping, geochemistry, and 17 U–Pb SHRIMP zircon ages from rocks of the Sirwa, Bou Azzer–El Graara, and Jebel Saghro inliers constrain the Neoproterozoic evolution of the eastern Anti-Atlas during Pan-African orogenesis. In the Sirwa inlier,
Publikováno v:
Precambrian Research. 117:1-20
New U–Pb zircon data obtained by sensitive high resolution ion micro probe (SHRIMP) from the Tagragra de Tata inlier in the western Anti-Atlas, Morocco establish Paleoproterozoic ages for the basement schists, granites, and metadolerites, and a Neo
Publikováno v:
Périodiques Scientifiques en Édition Électronique.
The Bleida granodiorite, dated at 615 ± 12 My, is considered to be anterior to the tuffs, greywackes and conglomerates of the P IP or Upper P II that overlie the platform series and the ophiolitic complex which represent the Lower P II. On its easte
Publikováno v:
Geology. 10:253
East of the Tizi n'Test fault, one aspect of the southern margin of the North African Variscan belt is illustrated in the Tineghir traverse. It is characterized by Appalachian-type foreland thrusts pushed southward upon the edge of the Sahara platfor
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