نتایج جستجو برای: porphyry copper
تعداد نتایج: 83325 فیلتر نتایج به سال:
The copper ore in Chilean porphyry deposits is often associated with molybdenum minerals. This copper–molybdenum (Cu–Mo) sulfide generally mined from various locations the mining site; thus, mineral composition, oxidation degree, particle size, and grade vary. Therefore, operation, it common to blend ores spots then process them using flotation. In this study, floatability of five types Cu–Mo b...
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از میان کانسارهای مس کانسارهای پورفیری مس به علت حجم ذخیره زیاد وکم بودن نسبی هزینه بهره برداری مورد توجه خاص قرار دارند . سونگون iii سیستمی پورفیری است که در شمالغرب کشور در بخش شمالی آذربایجان و شمالغربی اهر ودر 700 متری غرب معدن سونگونii قرار دارد . مطالعه سیالات درگیر و تغییرات جرمی بخش اعظم کار این پروژه را شامل می شود . بر اساس مطالعه سیالات درگیر سیستم مشخص گردید که این مجموعه در ارتباط ...
Knowing the grades of target elements within an explored region is a very important aspect. Such grade value properties and the element correlation is also the most important exploration parameters needed for any one who attempts to decrease the exploration cost and also the exploration risk. These could be achieved by sampling, laboratory analyses and core loggings within the boreholes. Becaus...
In the Buchim porphyry copper deposit, we determined several representative rare mineral phases, comprising metals from gold-palladium group as well those bismuth-selenium (Cu-Bi-Se-Te-As) group. The phases are represented by new in bismuthinite, galenobismutite, krupkaite, friedrichite, emplectite, laitakarite and native bismuth of gold-palladium, including gold palladium with their elemental ...
This paper focuses on the relationships between the geological model and exploration techniques for porphyry Cu ± Au deposits, with reference to the discovery record and exploration practices over the past fifteen years. The porphyry model is built on a long record of study dating back to the 1960s which has been gradually refined to encompass differences and complexities in mineralization and ...
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