Volume 10, Issue 2
مرور بر اساس
ارسال های اخیر
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Characterization of the Bazman geothermal field, the southeast of Iran
(Tehran, University of Tehran Press, 2020-11-01)The Bazman volcano in the southeast of Iran is considered to be a dormant volcano. To study the hydrogeochemistry and geothermometry, sixteen water samples were collected from the thermal and cold springs. Temperature of ...
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Selection of Optimum Fractal Model for Detection of Stream Sediments Anomalies
(Tehran, University of Tehran Press, 2020-11-01)The main purpose of this research is a comparative study among four different fractal models including Concentration-Perimeter/Area (C-P/A), Concentration-Number (C-N), Concentration-Area (C-A) and Concentration-Perimeter ...
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LA-ICP-MS zircon U-Pb geochronology on migmatites from the Boroujerd region, Sanandaj-Sirjan zone, Zagros Orogen, Iran: provenance analysis and metamorphic age
(Tehran, University of Tehran Press, 2020-11-01)A narrow zone of migmatitic rocks forms part of the metamorphic complex associated with the Boroujerd plutonic complex in the north-western part of the Sanandaj-Sirjan zone, Iran. It includes stromatic, dyktionitic, schollen ...
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Palynology and sequence stratigraphy of the Albian-Cenomanian strata from the Koppeh-Dagh Basin, northeastern Iran
(Tehran, University of Tehran Press, 2020-11-01)The Albian-Cenomanian strata of the Koppeh-Dagh Basin were investigated for their marine palynomorphs and palynofacies contents and used for palaeoclimatic, palaeoenvironmental and sequence stratigraphical purposes. Various ...
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Depositional environment and sequence stratigraphy of siliciclastic - carbonate deposits of Parvadeh Formation (Middle Jurassic) in Tabas block, East Central of Iran
(Tehran, University of Tehran Press, 2020-11-01)Parvadeh Formation (Bathonian) in Tabas block is formed of mixed siliciclastic-carbonate deposits. Six stratigraphic sections have been selected in this formation which dominantly composed of conglomerate, sandstone, shale ...
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Facies analysis, petrography and geochemistry of the Neogene gypsum deposits in the Eshtehard area, Alborz Province, Iran
(Tehran, University of Tehran Press, 2020-11-01)The evaporite deposits examined in this study are located in the Eshtehard area (SW of the Alborz Province). Four outcrop sections (Mard Abad, Eshtehard, Salt Mine and Rud Shur) and thirty gypsum samples were selected for ...
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Carbonate microfacies study by using images processing algorithms, K-mean clustering and nearest neighbor segmented classifying: an example from the Salman Oil and Gas Field, Persian Gulf, Iran
(Tehran, University of Tehran Press, 2020-11-01)Finding and quantifying microscopic features such as matrix and grains, fabrics, porosity, fossil contents and diagenesis are crucial to improving the results of a microfacies study. Moreover, the application of image ...
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The middle Jurassic–Early Cretaceous pillow and massive lava flows associated with pelagic sediments in the Ghaleh-Rigi area, southern east of Iran: age and geochemistry
(Tehran, University of Tehran Press, 2020-11-01)The Ghaleh-Rigi complex is located in northern margin of the Sanandaj–Sirjan Zone (western Iran) and the southern part of the Central Iran Micro-continent block. The study area is covered by pillow and massive lava flows ...
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Coated grains in the Upper Cretaceous Ilam Formation: implication for paleoclimatic reconstruction
(Tehran, University of Tehran Press, 2020-11-01)The Upper Cretaceous Ilam carbonate Formation has been analyzed for its coated grains (fine ooids and rhodoids) in oilfields of SW Iran. The recognized coated grains are morphologically classified into several types. ...



