Aira caldera database beta ver20240213

Geochemical database for the eruption products of the Aira caldera, located in southern Kyushu, Japan. We compiled geochemical data reported in various papers and proceedings from both domestic Japanese and international journals. The database contains all available major- and trace-element concentrations, isotopic ratios, analytical methods, geographical coordinates (latitude, longitude, and altitude) of sampling points, age data, refractive index, and geological and petrological information.This database is under construction and is in beta for preview purposes.<br>2024.2.13 Uploaded for the preview<br>