(Table 1) Coarse-fraction (0.1 to 0.05 mm) mineralogy at DSDP Leg 55 Holes

This chapter was previously intended to trace volcanic episodes through the Neogene and Pleistocene geological history recorded in the sedimentary sections drilled on the...本章原本旨在通过钻探所得沉积剖面所记录的新近纪（Neogene）与更新世（Pleistocene）地质历史，追溯其间的火山喷发事件序列。