Mineralogy and geochemistry of volcanic ash at Japan Trench from DSDP Legs 87...

Volcanogenic sediments were obtained from Site 584, located on the midslope of the Japan Trench. Occurrences of volcanic ash in the diatomaceous mudstones increase within...

本次研究获取的火山成因沉积物（volcanogenic sediments）采自位于日本海沟中部斜坡的584站位。该站位硅藻质泥岩（diatomaceous mudstones）中的火山灰（volcanic ash）产出量在……范围内有所增加。