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Melt and melt-fluid inclusions in the Baerzhe alkaline granite: Information of the magmatic-hydrothermal transition TEXT SIZE: A A A

Melt inclusion is consisting by the composition of original magma, which was sealed in minerals. It is the primary sample for the study of magmatic evolution and mineralization, for its preserving the physical and chemical information effectively during the formation of the hosted minerals in the primary magma. The melt inclusions from quartz phenocrysts and the melt-fluid inclusions from the pegmatitic shell was carried on the Linkam TS1500 and Renishaw RM-2000 laser Raman spectrometer, in this study. The results showed that the melting temperature of the melt inclusions at 750 similar to 1027 degrees C (average of 916 degrees C), the homogenization temperatures of melt-fluid inclusion between 475 similar to 650 degrees C (average of 562 degrees C), and combined with the presence of silicate minerals and rare earth minerals in inclusions show the magmatic-hydrothermal evolution of the Baerzhe granitic pluton directly, and give constraints on the mineralization of the super-large rare metals and rare earth deposit.

 Publication name  ACTA PETROLOGICA SINICA Volume:27  Issue:5  Special Issue:SI  Pages:1493-1499  Published:MAY 2011
 Author(s)  Yang WuBin; Su WenChao; Liao SiPing; Niu HeCai; Luo Yong; Shan Qiang; Li NingBoi
 Corresponding author  

 YANG Wubin
 yangwubin@gig.ac.cn
 Chinese Acad Sci, Guangzhou Inst Geochem, Key Lab Mineral & Metallogeny, Guangzhou 510640, Guangdong, Peoples R China

 Author(s) from IGCAS  SU Wenchao

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