Proceedings: International Symposium on Water-Rock Interaction, Czechoslovakia, 1974

acid Acta activity albite alkaline amosite amounts analyses anorthite basalt basin brines calcite calcium calculated carbon dioxide cations chemical composition chemistry chlorite chrysotile clay minerals CO₂ concentration constant Cosmochim crocidolite decrease deposits depth deuterium diagenesis diagram dilution dissolution dissolved drillhole epidote equilibrium facies feldspar fluid flysch formation waters fraction fresh rock fumarolic geochemical geochemistry Geol Geological geothermal geothermal area gibbsite goethite ground water HCO3 HELGESON hydrothermal increase interaction interstitial waters isotope exchange isotopic isotopic composition kaolinite kinetics laumontite magmatic magnesium metals metamorphic meteoric waters mg/l mineral waters montmorillonite natural waters occur origin oxidation oxygen isotope phase plagioclase precipitation pressure processes pumpellyite quartz ratio reaction river saline salts samples sea water sediments shales shows silica smectite SMOW solubility solution speleothems springs subsurface sulphate sulphide sulphur surface Table temperature thermal waters tion volcanic weathering Yugawara zone