نتایج جستجو برای: cheshmeh konan copper deposit

تعداد نتایج: 99711  

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...

2011
Amin Beiranvand Mazlan Hashim

The spectral and spatial properties of the advanced spaceborne thermal emission and reflection radiometer (ASTER) data can be used in detailed lithological and hydrothermal alteration mapping related to copper and gold mineralization, particularly the shortwave infrared radiation subsystem where hydrothermal alteration minerals have diagnostic spectral absorption features. This paper reviews th...

ژورنال: علوم زمین 2018
Kamran Motevali Mehrdad Behzadi Mohammad Yazdi

Eocene magmatism with intermediate-acid tuffs and volcanic rocks, the host to the Nodoushan deposit in Yazd province, intruded by Oligocene early diorite and later granite plutonic rocks. The former involved in iron skarn (containing epidote and euhedral grossularite) to the north and northern part of the deposit, the latter contributed to fault-controlled Zn-Pb deposit. The structural features...

میرمحمدی, میرصالح, هزارخانی, اردشیر, آزادی, مهدی ,

Kahang porphyry copper deposit is located in Isfahan Province, in the middle of Urmia-Dokhtar Magmatic Belt. Based on field investigations and petrography of thin sections and core samples, igneous rocks in eastern part of the deposit are divided into three types of host-rocks, source and mineralizing rocks, and post-mineralizing barren dikes. Quartzdiorite has formed more than 70 percent of th...

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

چکیده ندارد.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد 1387

چکیده ندارد.

M. Siadat-Cheraghi, S. R. Allahkaram, Z. Shahri,

Pure cobalt coatings were electrodeposited on copper substrate by means of direct electric current in a chloride solution at different current densities in the range of 10-70 mA cm -2 . The surface morphology and microstructure were investigated via X-ray diffraction analysis and scanning electron microscopy. Corrosion behavior of cobalt coatings was also studied in a 3.5 wt% NaCl soluti...

2012
Mary Thomas Derin Perumal Vijayagopal Balasubramaniam Venkatraman Ramesh Chandra Chaubey Anilkumar Gopinathan

The present paper describes a detailed study on the distribution of radionuclides along Chavara - Neendakara placer deposit, a high background radiation area (HBRA) along the Southwest coast of India (Kerala). Judged from our studies using HPGe gamma spectrometric detector, it becomes evident that Uranium ((238)U), Thorium ((232)Th) and Potassium ((40)K) are the major sources for radioactivity ...

Journal: :Minerals 2022

Annually, hundreds of thousands tons slags are involved in the reverberator and flash smelting as well converting operations Cu-Fe sulfide concentrates to produce matte Sar Cheshmeh copper smelter plant, Iran, disposed landfill cooled air. Due their relatively high average content (about 1.5 wt%), a mineral processing plant based on flotation process has recently been established Cu-sulfide con...

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