نتایج جستجو برای: oxide gold deposit

تعداد نتایج: 273014  

Journal: :زمین شناسی اقتصادی 0
محمد معانی جو عباس نصیری فرهاد آلیانی محمد مستقیمی میثم قلی پور عباس مقصودی

introduction the shahrestanak mn deposit is located in southern qom province, 12 km southwest of the city of kahak. based on geological-structural divisions of iran, the deposit belongs to central volcanic belt or urumieh-dokhtar zone. the venarch deposit is one the most important known manganese deposits in iran. the sharestanak and venarch deposits are spatially and temporally related to each...

Mahmoodi Qafuri, , Qafuri Sedehi, , Rastad, , Tajeddin, ,

The Sebandoon Barite (gold-silver) deposit is located about 20 km NW of the Kashmar in the Central Iran. The rock units exposed in the area consist of Eocene volcano-sedimentary sequences of lithic tuff, rhyolitic tuff, tuffaceouce shale, lapilli tuff and agglomerate associated with pyroxene andesite and trachyandesite. The barite is composed of lenticular, banded and stockwork mineralization a...

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