Concepedia
The Journal of the Geological Society of Japan · 1976 · 71 citations · 0 references
Open access
Natural SciencesEarth SciencesGeophysicsVolcanologySilicate MineralsVolcanic AshVolcanic Ash StratigraphyVolcanic GeochemistryVolcanic PetrologyVolcanic RocksAsh Layer IdentificationAsh PorosityAsh StratigraphyVolcanic Ash CloudsVolcanic Ash Geochemistry