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Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

2017

Earth Sciences

Stable isotopes

Turkish Journal of Earth Sciences

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

The Impact Of Eustasy, Tectonics, And Paleoclimate On The Dolomitization Of The Syn-Rift Neogene Carbonate Platforms In The Red Sea Coastal Area, Egypt, Abdallah Mohammed Hassan Jan 2017

The Impact Of Eustasy, Tectonics, And Paleoclimate On The Dolomitization Of The Syn-Rift Neogene Carbonate Platforms In The Red Sea Coastal Area, Egypt, Abdallah Mohammed Hassan

Turkish Journal of Earth Sciences

A very significant quantity of dolomites and dolomitic limestones of variable origins occurs in the syn-rift Neogene carbonate platforms of the NW Red Sea coast and the Gulf of Suez. These are more common in the Um Diheisi Member of the Ranga Formation (early Miocene), the Um Mahara Formation (middle Miocene), the Um Gheig Formation (late Miocene), and the Dashet El Dabaa Member of the Shagra Formation (Pliocene). Based on their stratigraphic distribution, petrography, and cathodoluminescent characteristics, as supported by geochemical data, syn-rift irregular morphotectonic relief, and the eustasy, four distinct types of dolomites have been identified and were interpreted …


Evaluation Of Hydrogeochemical And Isotopic Properties Of The Geothermal Waters In The East Of Mount Sabalan, Nw Iran, Rahim Masoumi, Ali Asghar Calagari, Kamal Siahcheshm, Soheil Porkhial Jan 2017

Evaluation Of Hydrogeochemical And Isotopic Properties Of The Geothermal Waters In The East Of Mount Sabalan, Nw Iran, Rahim Masoumi, Ali Asghar Calagari, Kamal Siahcheshm, Soheil Porkhial

Turkish Journal of Earth Sciences

The Mount Sabalan district is regarded as the best place to investigate geothermal activities in northwest Iran. Since the last episode of volcanic activity in the Plio-Quaternary time, hot springs and surficial steams as conspicuous manifestation of geothermal activities have appeared around the slopes of Mount Sabalan. The hot fluids circulating in this geothermal field contains anions chiefly of HCO3- and Cl-; however, SO42- content in some water samples is relatively high, imparting sulfate characteristics to such fluids. Geothermometric studies provided compelling evidence for estimation of the reservoir temperature (~150 °C) in the study areas. Thus, in this respect, the …