نتایج جستجو برای: ore deposit

تعداد نتایج: 26332  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده علوم زمین 1386

چکیده ندارد.

ایمان‌پور, بابک , ملکزاده ‌شفارودی, آزاده , کریم‌پور, محمد‌حسن ,

Dehzaman iron deposit is located in southwest of Bardaskan, Khorasan Razavi Province. The area is situated in northeastern Posteh-Badam block based on structural map of Iran. In the deposit, hematite band with 1.5 km long, 6 meters thickness­ and east-west trending is located within Pre-Cambrian metamorphozed sedimentary rocks as conform. Field evidences such as consolidated hematite, present o...

Rasti, , Rostami, , Tavakoli, ,

The Hajiabad manganese deposit is located about 40 km northeast of Hajiabad, Hormozgan Province. This deposit is structurally located in the southeastern border of the Sanandaj-Sirjan zone. The manganese mineralization in the study area is hosted by calcite-dolomitic marbles and mica schists of Devonian age, as layers, veins and massive ores. Based on microscopic investigations, the ores are do...

Journal: :Bulletin of the Geological Society of Finland 1977

علی آبادی, محمدعلی, پورکاسب, هوشنگ, زراسوندی, علیرضا , طاهری, صادق ,

The Robat-Paein barite deposit is located about 30 Km northwest of Khomein city, in the Sanandajـ Sirjan zone. The Lower Cretaceous carbonate sequences are the host rock of barite mineralization in the Robat-Paein­ deposit.­­ These carbonate sequences consist mainly of massive bedded orbitolina-bearing limestone (undergone dolomitization in some areas) as well as marl, shale and thinly bedded l...

Journal: :Proceedings of the Karelian Research Centre of the Russian Academy of Sciences 2017

Journal: :Japanese Magazine of Mineralogical and Petrological Sciences 2008

Journal: :Collection of Scientific Works of the Institute of Geological Sciences of the NAS of Ukraine 2012

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