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Neoproterozoic Metallogenic Specialization and Significance of the Basic-Ultrabasic Complex in Kuluketage, Xinjiang
详细信息   
摘要


     Kuluketage block is one of the best areas for Precambrian geology study in Xinjiang province. The region is near the deep fracture activity belt, the magmatic activity is very intense, which are mainly basic-ultrabasic plutonic mag- matic activity, the emplacement activities and times be less gradually along Korla-Xingdi Fracture and the character of the complex turn gradually from olivine tholeiite to alkaline basaltic magma-carbonic magmatic. Due to the different degree of partial melting in the source mantle and formation temperature pressure, formed the different kinds of magma and the different nature of the magma lead to the different metallogenic series Northern complex belt, including the Cawuliuke- Qieganbulake-Tuanjiecun basic-ultrabasic rock band,which is the product of the mantle source of alkaline olive basaltic magma-carbonic acid magma activities,along with vermiculite, apatite, diopside, magnetite and metallogenic specificity Southern complex belt, named Xingdi River basic-ultrabasic belt,which is the product of the mantle source of a olivine tholeiite magma activities, with the copper and nickel metallogenic specificity. This article is based on the achievements of the scientific research published in recent years, the Kuluketage block basic-ultrabasic complex zone of the basic geo- logical characteristics, summarizing the important meaning of the basic-ultrabasic complex in the metallogenic specificity, tectonic setting and ore deposit studies, in order to provide some imformation of the following geological prospecting work.

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