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Volcano
A vent or opening in a planet's surface that lets out pressurized molten rocks or magma, and gases from the inner core. Volcanoes come in various shapes and structure, but the most common ones are mountain-like structures with a crater at the summit.
Industry: Natural environment
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Volcano
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Natural environment; Volcano
大量中斷或差距地質記錄中凡岩石單位該島被另一個不是地層的繼承,如在連續性中斷的沉積岩或休息之間被侵蝕的火成岩和年輕的沉積地層沉積序列中的下一步。它結果造成了很久,停止沉積的變化和它通常意味著抬升和剝蝕與損失的建制上一個記錄。 ...