机译:Two types of chemical trends found in low-Ca boninite suite from Chichijima, Ogasawara (Bonin) arc
Institute of Mineralogy, Petrology and Economic Geology, Graduate School of Science, Tohoku University, Aoba, Sendai 980-8578, Japan;
Chichijima; Ogasawara arc; Boninite; Tholeiite series; Calc-alkali series; Internal magma mixing;