Major and trace element analyses of volcanic rocks from the Rio Grande Rise and Jean Charcot Seamount Chain, South Atlantic.

This dataset comprises major and trace element data from volcanic rocks sampled from the Eastern and Western Rio Grande Rise as well as the adjacent Jean Charcot Seamoun Chain located in the western South Atlantic Ocean. The sampels were obtained during R/V Maria S. Merian cruise MSM 82 in March/April 2019.

本数据集包含采自南大西洋西部海域东、西里奥格兰德海隆（Rio Grande Rise）及毗邻的让·夏科海山链（Jean Charcot Seamount Chain）的火山岩主量元素与微量元素数据。所有样品均采集自2019年3至4月期间“玛丽亚·S·梅里安号”（R/V Maria S. Merian）调查船执行的MSM 82航次。