POLYMETAMORPHISM

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Polymetamorphism of the ultrahigh-temperature granulites in the Rauer Group,East Antarctica:new evidence from zircon SHRIMP U-Pb ages被引量:1
《Advances in Polar Science》2024年第2期192-205,共14页TONG Laixi LIU Zhao LI Chao LU Junsheng YANG Wenqiang WANG Yanbin 
supported by the National Nature Science Foundation of China(Grant no.41972050).
The Rauer Group is located on the eastern margin of the early Paleozoic Prydz Belt in East Antarctica,and the typical ultrahigh-temperature(UHT,>900℃)granulites outcrop on Mather Peninsula.However,the timing of UHT m...
关键词:ultrahigh-temperature granulites zircon SHRIMP U-Pb ages POLYMETAMORPHISM Rauer Group East Antarctica 
A Problem of High-Grade Polymetamorphism
《地学前缘》2009年第S1期197-197,共1页Tatiana A.Zabrodskaya Elithabeth I.Moiseeva 
A problem of evolution of high-grade polymeta- morphic terrain appeared in last decades:in worldwide complexes the identification of true stages of polymetamorphism encounters a problem of zircon zoning(or garnet etc....
关键词:p-T PATHS HIGH-GRADE polymetamorp-hism PSEUDOSECTIONS LOCAL EQUILIBRIA 
Polymetamorphism of the Variscan Basement of the Moldanubian Black Forest (Germany) Documented in Zircon and Garnet Minerals from Gneisses
《Chinese Journal Of Geochemistry》2002年第2期107-119,共13页陈福坤 
ThisstudywassupportedbytheDeutscheForschungsgemeinschaft (DFG)withinthepriorityprogram"OrogeneProzesse" .
t Tübingen Wilhelmstrasse 56,72074 Tübingen, Germany)2) (Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, China) Abstract: High-grade metamorphic Variscan basement is exposed in the ...
关键词:铅同位素定年 锆石 石榴石 变质作用 德国 
POLYPHASE METAMORPHISM AND INVERTED THERMAL GRADIENT IN THE LESSER HIMALAYA OF CENTRAL NEPAL: CONSTRAINTS FROM WHITE MICA COMPOSITIONS
《地学前缘》2000年第S1期51-52,共2页Lalu Prasad Paudel 1,2 , Kazunori Arita 1 2 Central Department of Geology, Tribhuvan University 
The Lesser Himalaya in central Nepal consists of greenschist\|facies metasedimentary rocks, which are overthrust by the amphibolite\|facies rocks of the Higher Himalaya along the Upper Main Central Thrust (UMCT). Desp...
关键词:Lesser HIMALAYA POLYMETAMORPHISM INVERTED METAMORPHISM white mica composition 
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