Quantitative Determination of Chemical Compositions of Solid Exsolution Lamellae in Apatites from the Chinese Continental Drilling (CCSD) Project: An Application of Energy Dispersive Spectroscopy (EDS) with SEM CHEN Fangyuan, ZENG Lingsen and LIANG Fenghua (Key Laboratory for Continental Dynamics, Institute of Geology, Chinese Academy of Geological Sciences, Beijing 100037) Solid exsolution lamellae of various sizes have been reported in rock-formimg process as well as acce…