نتایج جستجو برای: sirjan

تعداد نتایج: 407  

Journal: :Chemical Geology 2023

Fluid migration and/or differentiation of magmas in arc settings are important drivers stable-isotope fractionation elements like molybdenum and titanium, respectively. For both isotope systems, evolved heavier than average arc-basalts, which requires an isotopically light reservoir counterbalancing the heavy felsic lithologies. In attempt to better define this reservoir, we investigate Mo Ti i...

مرادیان, عباس, احمدی‌پور, حمید , پیغمبری, سیما ,

Tanbour metamorphic complex east of Sirjan is compoused of metasediments and metabasic rocks. Petrofabric study of this complex shows two metamorphic and two deformational phases. Chemical studies of index minerals indicate that second phase of metamorphism occurred with a degree up to lower amphibolite facies. Mineral assemblage of first phase are biotite, muscovite and garnet while staurolite...

Afshar Zia Zarifi Ahmad Adib Masoumeh Khalajmasoumi Misagh Mirzaei Peyman Afzal

The aim of this study is prospecting of iron and manganese in the Balvard 1:100000 sheet which is situated in Sanandaj - Sirjan structural zone utilizing Index Overlay and Fuzzy Logic methods in the GIS. In this study, the layers for integration, alterations, geological, geophysical, geochemical and structural data based on stream sediments, airborne magnetometeric and remote sensing studies. B...

Background and Objective: All women at any ages are at risk of breast cancer and the risk will increase by aging. Rapid diagnosis of breast cancer and prompt treatment will survive the patients. There are definite documents that indicate breast self-examination is an effective method for prevention of death, but many women do not perform it regularly based on recommended screening programs. Thi...

Journal: :فصلنامه زمین شناسی محیط زیست 0
اسماعیل درویشی استادیار گروه زمین شناسی، دانشگاه آزاد اسلامی، واحد الیگودرز

the dehno granite massive is located in the east dehno village and southern khomein city and within themetamorphic sanandaj–sirjan zone. the composition of these rocks include: granodiorite, quartzdiorite(tonalite), monzogranite and leucogranite. quartz, alkali feldspar, plagioclase, biotite, andalusite, hornblendemuscovite, tourmaline, zircon and apatite are examples of the existing major and ...

M.J. Hasani

A total of 12 species of marine gastropods, among which two taxa are new, is reported for the first time from the Miocene deposits of Khavich section, south of Sirjan, Kerman. Gastropods assemblage in Khavich area indicates deposition in shallow, warm ramp-type carbonate platform. The Miocene and even Oligocene gastropod assemblages, relatively similar to Khavich section, reported from the othe...

مرتضوی, سید محسن, رجائیه, مریم , عمرانی, جعفر , قلمقاش, جلیل ,

The dacitic domes lie in the Sanandaj-Sirjan Zone. They were subjected to deformation resulting from tectonic movements. They are as oriented rocks which show deformation textures such as plagioclase with mechanical twin, biotite fish, and deformed clinopyroxene set in foliated groundmass. Under condition of hydrothermal alteration, biotites altered into chlorite with smectite interlayers and p...

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