Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Wataru Maejima"'
Autor:
John S. Armstrong-Altrin, Hossam A. Tawfik, Mai M. El Ghandour, Abdel-Monem T. Abdel-Hameed, Mohamed K. Salah, Wataru Maejima
Publikováno v:
Geological Journal. 53:1938-1953
Autor:
Wataru Maejima, Rabindra Nath Hota
Publikováno v:
Journal of the Geological Society of India. 87:397-400
Conventional stratigraphic correlations are based on similarity of lithology, order of superposition, marker bed, unconformity, grade of metamorphism, fossil content and geochronology of the rock units. The Gondwana strata have been correlated referr
Autor:
Abdel-Monem T. Abdel-Hameed, Hossam A. Tawfik, Wataru Maejima, Ibrahim M. Ghandour, John S. Armstrong-Altrin
Publikováno v:
Geological Magazine. 154:1-23
Combined petrographic and geochemical methods are utilized to investigate the provenance, tectonic setting, palaeo-weathering and climatic conditions of the Cambrian Araba clastic sediments of NE Egypt. The ~ 60 m thick Araba Formation consists predo
Publikováno v:
Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 268:149-174
Autor:
Nana Yonetani, Wataru Maejima
Publikováno v:
Journal of the Sedimentological Society of Japan. 72:27-30
Publikováno v:
Journal of Asian Earth Sciences. 52:43-52
The Early Permian Barakar Formation of the Korba basin represents repeated deposition of fining upward sequences of coarse to medium grained sandstone, fine grained sandstone-shale, shale and coal. The sandstones are channel, sheet like, multistory,
Publikováno v:
Open Journal of Geology. :1-13
The succession of lithofacies of a part of the Barakar Formation of the Singrauli coalfield has been studied by statistical techniques. The lithologies have been grouped under five facies states viz. coarse-, medium-, and fine-grained sandstones, sha
Publikováno v:
International Journal of Geosciences. :120-137
The Talchir Gondwana basin houses the Talchir Formation at the base, succeeded by the Damuda Group and the Kamthi Formation in upward progression. The present study is an attempt to determine the provenance of the Damuda Group and its variability in
Publikováno v:
Arabian Journal of Geosciences. 4:517-534
The widely exposed siliciclastic/carbonate succession exposed at Gebel El-Qurn, west Luxor, has been investigated from the mineralogical, petrographical and biostratigraphical points of view. The succession belongs to the lower Eocene, including the
Autor:
Wataru Maejima, Yoshihiro Kase
Publikováno v:
The Journal of the Geological Society of Japan. 116:287-290
The Lower Cretaceous Nishihiro Formation in the Yuasa-Aridagawa Basin is characterized by quartzose and arkosic sandstones, as well as minor conglomerate and mudstone. Sedimentary facies analysis of the Lower Sandstone Member of the formation reveals