Dataset for "Time-Resolved Trigger Processes Leading to the Plinian Eruptions at Sakurajima Volcano, Japan"

Dataset 1: Core compositions of plagioclase phenocrystsDataset 2: Core and rim compositions of orthopyroxene phenocrystsDataset 3: Core and rim compositions of clinopyroxene phenocrystsDataset 4: Core compositions of olivine phenocrysts in the 1914–1915 lavaDataset 5: Chemical compositions of microlite-bearing groundmass glass of the 1914 Plinian pumiceDataset 6: Core and rim compositions of magnetite phenocrystsDataset 7: Compositions of magnetite inclusion and hosting plagioclaseDataset 8: Chemical compositions of magnetite microlites in the 1914 Plinian pumices