نتایج جستجو برای: ophiolitic complex

تعداد نتایج: 784080  

Journal: :E3S web of conferences 2021

The mineral exploration has improved in the last decades, today there are different methods of remote exploration, that applied mining industry worldwide, helping to discover ore minerals deposits zones have not access them. study area this article is located about 400 km from Khartoum, characterized by low reliefs covered sand and gravely sand. wants carry out geological mapping prospective us...

Journal: :The depositional record 2022

Collision between Australia and SE Asia began in Sulawesi, the world's eleventh-largest island, Early Miocene subsequently Neogene sediments were deposited largely coastal to shelf environments throughout island. These have been assigned Celebes Molasse, previously considered as a single post-orogenic unit unconformably on pre-Neogene sedimentary, metamorphic ophiolitic rocks. The most complete...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده ادبیات و زبانهای خارجی 1391

abstract lexical knowledge of complex english words is an important part of language skills and crucial for fluent language use (nation, 2001). the present study, thus, was an attempt to assess the role of morphological decomposition awareness as a vocabulary learning strategy on learners’ productive and receptive recall and recognition of complex english words. so 90 sophomores (female and ma...

Journal: :زمین شناسی اقتصادی 0
محمد علی رجب زاده فاطمه آل سعدی

introduction worldwide, ni-cu and pge magmatic sulfide deposits are confined to the lower parts of stratiform mafic and ultramafic complexes. however, ophiolite mafic and ultramafic complexes have been rarely explored for sulfide deposits despite the fact that they have been extensively explored and exploited for chromite. sulfide saturation during magmatic evolution is necessary for sulfide mi...

ایلخانی خسروشاهی, مینا , حاجی علی اوغلی, رباب ,

The study area is located in the Soredal mountains, southern Mashkan village in the border of Iran with Iraq. The rock compositions are harzburgite to dunite which metamorphosed under various degrees of serpentinization. On the basis of mineral chemistry studies, main compositions of olivine and orthopyroxene are Fo (85.07- 91.55) and En (0.89- 0.92) respectively. Composition of clinopyroxene i...

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