Title :
Zircon SHRIMP U-Pb dating of super-K alkali granites in Jinpin, Yunnan province in China, and its geological significance — Take Zircons from the diopside-granite in Shilicun as an example
Author :
Qingcha, Lin ; Xiongwei, Cheng ; Bin, Xia ; Yuquan, Zhang
Author_Institution :
Earth & Environ. Coll., Anhui Univ. of Sci. & Technol., Huainan, China
Abstract :
A Zircon SHRIMP dating result of 37Ma yielded about the diopside-granite in Shilicun, Jin Pin county, Southern part of Ailaoshan-Jinshajiang super-K alkali magmatic rock zone. This result is in Oligonece and belongs to Himalaya period. Some elementary discussions and researches about the attributes and genesis of the rock have been carried out with regard to its characteristics in litho-chemistry, trace-element, REE and isotope composition (Sr, Nd, Pb).
Keywords :
geochronology; radioactive dating; rocks; Ailaoshan-Jinshajiang magmatic rock; China; Himalaya period; Jinpin; Yunnan Province; Zircon SHRIMP dating; geological significance; super-K alkali granite; Decision support systems; High definition video; Isotopes; Lead; Rocks; Strontium; Jinping county; SHRIMP U-Pb dating; Shilicun; YunNan province; Zircon; super-K alkali granite;
Conference_Titel :
Electric Technology and Civil Engineering (ICETCE), 2011 International Conference on
Conference_Location :
Lushan
Print_ISBN :
978-1-4577-0289-1
DOI :
10.1109/ICETCE.2011.5775777