Chemical components of tephra and pollen assemblages of late Pleistocene fluvial terrace deposits obtained from Kitakami Mountains, Northern Japan

S1: Major chemical element of glass in the tephra in the upper clay (t-1) and its candidature for comparison 

S2:  Minor chemical element of glass in the tephra in the  upper clay (t-1) and its candidature for comparison 

S3: List of pollen and spores

{'S1': '玻璃中主要化学元素在上层黏土（t-1）的火山灰中的含量及其比较的候选资格', 'S2': '玻璃中次要化学元素在上层黏土（t-1）的火山灰中的含量及其比较的候选资格', 'S3': '花粉与孢子列表'}