Geochemical and isotopic evidence for seawater contamination of the hydrothermal system of Taal Volcano, Luzon, the Philippines

This dataset contains geochemical and isotopic analyses of fumarole gases from Taal Volcano, Phillipines. Data is presented for 2 samples from the main crater and 1 sample from the "frying pan" an area in which fumarole gases were discharging vigorously through water-saturated ground collected on October 28, 1995.