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Earth, Planets and Space
Fig. 2 | Earth, Planets and Space

Fig. 2

From: Salt shell fallout during the ash eruption at the Nakadake crater, Aso volcano, Japan: evidence of an underground hydrothermal system surrounding the erupting vent

Fig. 2

Composition of the salt fallouts, ash leachates, crater lake waters, and dried samples of the crater lake waters (Table 1). The Na-normalized molal concentrations of each species are plotted. a Composition of the crater lake waters and of the dried samples of the crater lake waters. b Composition of the ash leachates. c Composition of the salt fallouts obtained by an ion chromatography analysis. d Composition of the salt fallouts obtained by an EDS analysis

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