Micro-analytical perspectives for the volcanic rocks of the Millennium Eruption of the Tianchi volcano in the Changbaishan volcanic field, northeast China

This dataset includes the whole-rock composition, EPMA, and LA-ICPMS data of the volcanic rocks of the Millennium Eruption of the Tianchi volcano. The EPMA data includes those from matrix glass, different minerals, melt inclusion, and Ti contents in quartz. The LA-ICP-MS data includes the trace element concentrations in the cpx and alkali feldspars.