Fig. 2: Pore water geochemical profiles for J1003.
From: Deep submarine infiltration of altered geothermal groundwater on the south Chilean Margin

a Chloride (Cl−). b Oxygen isotope ratios (δ18O). c Deuterium isotope ratios (δD). d Sodium (Na+). e Potassium (K+). f Dissolved silica (DSi). g Magnesium (Mg2+). h Calcium (Ca2+). i Strontium (Sr2+) in squares, strontium isotope ratios (87Sr/86Sr) in circles. Error bars in (a), (b), and (i) represent 1 standard deviation (1 SD) for each sample’s analysis. Depth is plotted on the vertical axis in meters below sea floor (mbsf).