Craters a Circular-shaped depression at the summit of a Volcanic Cone or one on the surface of the land caused by the impact of a Meteorite; a manmade depression caused by an Explosion Caldera, Lua. Lava formations resulting from the Consolidation of Molten Rock on the Surface of the Earth Kepula, Lava Flow.

Craters - Circular-shaped depression at the summit of a volcanic cone or one on the surface of the land caused by the impact of a meteorite; a manmade depression caused by an explosion (caldera, lua).

Lava - Formations resulting from the consolidation of molten rock on the surface of the Earth (kepula, lava flow).

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