Source constraints for the 2015 phreatic eruption of Hakone volcano, Japan, based on geological analysis and resistivity structure

Earth, Planets and Space

Table 2 Abundance of altered minerals in the product of the 2015 eruption

Code	Level	Mineral abundance^a
Code	Level	Cr	Tr	Qz	Sm	Il	Ch	Pl	Gy	Ah	Al	Py
150629-1	Syn-eruptive mud flow (river bank deposit)	3						5	3		2	2
150629-2	Syn-eruptive mud flow (suspension in water)	2							5		2	2
150630	River bank deposit	3			3			5	3		3	3
**	Ash fall deposit	○	○	○	○			○	○	○		○

^aSee Table 1 for abbreviation and definition of abundance. ○ indicates detected. ** Yaguchi et al. (2019). No relative abundance is shown