نتایج جستجو برای: cu porphyry deposit
تعداد نتایج: 78536 فیلتر نتایج به سال:
sar-kuh porphyry copper deposit is located 6 km southwest of the sar-cheshmeh copper mine, kerman province, iran. based on field geology, petrography and fluid inclusions studies, four alteration types have been identified in the sar-kuh area. early hydrothermal alteration formed a potassic zone in the central parts of mamzar granite/grano-diorite stock and propylitic alteration in its peripher...
The magmatic process within upper crust encompasses various contents such as the transition between and hydrothermal systems changes in oxygen fugacity (ƒO2), which ultimately play key roles formation of porphyry Cu deposits (PCDs). However, tracing these processes, especially systems, is not an easy task. This study reported detailed fluid exsolution systematical variation ƒO2 a Tongchang–Chan...
The Qulong porphyry copper deposit in Tibet is located the Tethis–Himalaya metallogenic domain, one of three major domains world. At present, mining area mainly used for surface mining. depth revealed by drilling project less than 2 km. potential deep resources unknown. Based on an analysis geochemical characteristics primary halos around No. 16 prospecting line, extension discussed this paper....
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The Sungun Cu-Mo porphyry deposit forms part of the Ahar–Arasbaran Magmatic Belt (AAMB). Its host Miocene stock is quartz monzonitic in composition and cut by intermediate dykes that post-date mineralization. These contain pyroxene enclaves ambiguous origin. Dykes microdiorite are observed within diorite dykes, whereas later three different kinds (diorite, hornfels) sizes between 1 10 cm. Encla...
As exploration is time-consuming, costly, and risky, determination of the erosion surface a metalliferous deposit before geophysical surveying drilling might be very helpful. Geochemical haloes can used to determine whether supra-ore or sub-ore thus reduce risk operations. The aim this investigation North ROK porphyry (NRPD) in northwestern British Columbia Canada using linear productivity (LP)...
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