نتایج جستجو برای: gold deposit

تعداد نتایج: 99861  

Journal: :geopersia 2012
behzad mehrabi ebrahim tale fazel maryam shahabifar

the muteh gold deposit (ne of golpaygan) in the central part of intrusive-metamorphic belt of sanandaj-sirjan zone comprises nw-se trending gold-quartz vein occurred in metamorphic complex. gold mineralization is associated with quartz veins that formed during regional deformation across the mylonitic zones in metamorphic rocks of predominantly meta-volcanic, gneiss and schist. the sulfidation ...

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...

Journal: :Modern science: researches, ideas, results, technologies 2014

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