Volume 14, Issue 3
مرور بر اساس
ارسال های اخیر
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Facies analysis, sedimentation conditions and geochemistry of clastic deposits of Ashin formation (Late Ladinian-Early Carnian), Northeast of Nain, East of Central Iran
(Islamic Azad University, Mashhad Branch, 2022-07-01)The present study aims to investigate the petrographic, geochemical features, and depositional facies of the Late Triassic Ashin Formation (Nakhlak Group, central Iran). For this purpose, 100 thin sections, and 13 samples ...
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Determination of body waves quality factor in the NW Iran, with power spectrum analysis
(Islamic Azad University, Mashhad Branch, 2022-07-01)As one of the ways to identify seismological characteristics in the region, determining the quality factor of seismic mapping can provide valuable information about inside the earth. This study investigates local site ...
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Diversity of the Early-Miocene (Burdigalian) Ostracoda from Northeastern Semnan, Central Iran
(Islamic Azad University, Mashhad Branch, 2022-07-01)Seven genera and seventeen species of marine Ostracoda are reported for the first time from the Attari section (Qom Formation), northeast of the Semnan, Central Iran. In this section, the Qom Formation outcrops with 280 m ...
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Origin and significance of tourmaline-bearing rocks in Boroujerd region, Sanandaj-Sirjan zone, western Iran
(Islamic Azad University, Mashhad Branch, 2022-07-01)Tourmaline minerals are a main petrogenetic tool because of their refractory nature, chemical variability, and extensive occurrence in various geological settings. The Middle-Jurassic Boroujerd igneous rocks are one of the ...
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Near surface cavities mapping using integrated geophysical techniques: Case study of Gadwalian dam, North Pakistan
(Islamic Azad University, Mashhad Branch, 2022-07-01)Integrated geophysical techniques have always been useful in identifying subsurface features. In the present study, three integrated geophysical methods of ground-penetrating radar (GPR), resistivity and Multi-channel ...
