Definitions for "Epithermal"
Geological term for gold-bearing deposits found in association with volcanic activity.
A term applied to deposits formed at shallow depths from ascending solutions of moderate temperatures.
Said of a hydrothermal mineral deposit formed within about one kilometre of the Earth's surface and in the temperature range of 50° to 200° C, occurring mainly as veins.
fluids coming of a hot intrusive body of molten rocks and solidifying