SEARCH Articles Figures Tables Ancient hydrothermal mineralization Hydrothermal environments clay minerals Hydrothermal vent chimneys mineral precipitation Hydrothermal vent deposits mineral precipitation Hydrothermal vent deposits mineral precipitation processes Kaolin group minerals formed by hydrothermal replacement (metasomatism) Meguma Supergroup, Nova Scotia, Canada petrographic constraints, depositional environments and alteration haloes about sediment hosted hydrothermal mineral deposits NOBLE GASES IN MINERAL DEPOSITS AND HYDROTHERMAL FLUIDS