نتایج جستجو برای: porphyry copper unit

تعداد نتایج: 475413  

Journal: :Minerals 2022

With the advancement of use geophysical methods in mining exploration, possibility restudying known mineral deposits that could have greater potential than previously estimated is opening up, as case Maricunga Belt (MB), which a metallogenic belt located east Copiapó, Chile, with length 200 km and oriented NNE-SSW direction. This hosts significant gold classified porphyry (-copper), epithermal ...

Hanza region is located in the southern part of Urumieh–Dokhtar Metallogenic belt in southeastern Iran. This region includes six known porphyry copper deposits and it is considered as an ore- bearing region from geochemical point of view. The aim of this research is to examine effective processing techniques in the analysis of stream sediment geochemical datasets and ASTER satellite images. The...

Journal: :Moscow University Bulletin. Series 4. Geology 2017

زراسوندی, علیرضا, مر, فرید , پورکاسب, هوشنگ,

The Khezr-Abad area is located in southwest of Yazd in central Iran at the intersection with the Central Iranian Volcano-Plutonic Belt (Urumieh-Dokhtar Belt). The Darreh-Zerreshk and Ali-Abad porphyry copper deposits are the most important deposits in this district. These deposits are associated with Oligocene-Miocene (18-28 Ma) granitoid intrusions which consisted mainly of quartzmonzonite, qu...

Journal: :international journal of mining and geo-engineering 0
hassan rezaee m.sc. student of mining engineering, school of mining, college of engineering, university of tehran, iran omid asghari assistant professor, school of mining, college of engineering, university of tehran, iran

due to substantial effect of classification of resource models on future mine planning, one should come with an accurate method of estimation to guarantee that the minimum error is acquired in the estimation process. the known world class cu-mo deposit, sarcheshmeh porphyry deposit (central iran) selected as the study area. the hypogene zone of the deposit was chosen as the space in which estim...

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