Clay mineral composition of <0.001 mm grain size fraction of sedimentary rock...

Types of rocks and their ages are given in the special data set; see: doi:10.1594/PANGAEA.626564Method used - X-ray diffraction, clay fraction本专用数据集包含岩石类型及其形成年代信息，详见：doi:10.1594/PANGAEA.626564。所用方法为X射线衍射（X-ray diffraction）与黏土组分分析。