مرور Volume 7, Issue 2 بر اساس عنوان
در حال نمایش موارد 1 - 9 از 9
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Distribution and Paleoecology of the Middle Jurassic Foraminifera from Eastern Alborz (Goznawwi section)
(Tehran, University of Tehran Press, 2017-07-01)Analysis of benthic foraminiferal assemblages was performed in Callovian deposits of the Farsian Formation Northeastern Alborz; Iran. The sequence of Callovian at the Goznawwi area consists mainly of soft marls , which ...
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Estimation of Total Organic Carbon from well logs and seismic sections via neural network and ant colony optimization approach: a case study from the Mansuri oil field, SW Iran
(Tehran, University of Tehran Press, 2017-07-01)In this paper, 2D seismic data and petrophysical logs of the Pabdeh Formation from four wells of the Mansuri oil field are utilized. ΔLog R method was used to generate a continuous TOC log from petrophysical data. The ...
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Foraminiferal biozonation and morphogroups from shale memberof the Aitamir Formation in Maraveh Tappeh section, northwest Koppeh-Dagh Basin
(Tehran, University of Tehran Press, 2017-07-01)AbstractThe Aitamir Formation is divided into two members the lower sandstone and the upper shale. 32 genera and 57 species of foraminifera have been recognized. According to identified foraminifera Rotalipora ...
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The Gurpi Formation (Upper Santonian – Upper Maastrichtian, Marun Oil Field) Biostratigraphy and Paleoecology Investigation
(Tehran, University of Tehran Press, 2017-07-01)The Gurpi Formation, one of the geologycal units of the Zagros Basin, stretches with in the Folded Zagros in the provinces of Khuzestan, Lorestan, and Fars,in southwest Iran. In all 525 samples were collected from five ...
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Ichnotaxonomic analysis of trace fossil assemblages of the Upper Triassic Nayband Formation, Tabas Block, Central Iran
(Tehran, University of Tehran Press, 2017-07-01)This study includes a thorough systematic analysis of the ichnological record in the Late Triassic siliciclastic Nayband Formation of the Tabas Block, Central Iran. A total of 48 ichnospecies representing 28 ichnogenera ...
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The mafic rocks along the North Tabriz Fault, possible remnants of Neo-Tethys oceanic crust in NW Iran
(Tehran, University of Tehran Press, 2017-07-01)The North Tabriz Fault is seismologically an active fault with current right lateral strike-slip movements. Restricted mafic to intermediate Late Cretaceous igneous rocks are exposed along the North Tabriz Fault. Whole ...
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Palynofacies-based sequence stratigraphy of the Upper Cretaceous strata (Abderaz Formation) in east of Koppeh-Dagh Basin, Northeast of Iran
(Tehran, University of Tehran Press, 2017-07-01)The Upper Cretaceous strata were studied in a composite stratigraphic section named here Padeha-Baghak section in east of Koppeh-Dagh basin, north east of Iran. In this study, palynostratigraphy, palynofacies and depositional ...
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The prediction of compressive strength of travertines with special reference to laminae-orientation using index tests
(Tehran, University of Tehran Press, 2017-07-01)In this research, different experimental techniques have been used to determine the strength of four types of travertines, selected from Hamedan and Markazi Provinces, west and central parts of Iran respectively. For this ...
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Textural pattern of secondary gypsum in the Basal Anhydrite of the Asmari Formation, SW Iran
(Tehran, University of Tehran Press, 2017-07-01)The Oligocene–Miocene deposits of the Asmari Formation are located in SW of the Zagros Mountains of Iran. The lower part of the Asmari Formation consists of an evaporite bed that is termed Basal Anhydrite. Seven sections ...
