(Table T4) Petrographic features of sediments from ODP Site 180-1115, norther...

Sediment depth is given in mbsf. Lithic fragments: gabbro includes olivine gabbro, oxide gabbro, and diorite compositions; basalt and dolerite refer to tholeiitic serial...沉积物深度以海底以下米数（meters below sea floor，缩写mbsf）为单位。岩屑：辉长岩类包含橄榄辉长岩、氧化物辉长岩及闪长岩成分；玄武岩与辉绿岩归属于拉斑玄武岩系列……