%0 Journal Article %T Hydrogen isotope compositions of mantle-derived amphibole megacrysts from Qilin, Guangdong and its tectonic significance %A Qunke Xia %A Daogong Chen %A Deloule Etienne %A Xiachen Zhi %J Chinese Science Bulletin %@ 1861-9541 %D 1999 %I %R 10.1007/BF02977892 %X Hydrogen isotope compositions of mantle-derived amphibole megacrysts from Qilin, Guangdong Province have been obtained by ion micro-probe. ¦ÄD and H contents are constant both among different samples and within single sample, demonstrating that their formation condition is very stable. High ¦ÄD values suggest the presence of a component recycled from crust which is possibly related to the subcluction of Pacific Plate beneath Eurasian Plate in Mesozoic. %K hydrogen isotope %K ion micr-probe %K amphibole megacryst %U http://link.springer.com/article/10.1007/BF02977892