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The rock becomes too hot that it must turn into liquid form (lava). This would usually mean that the rock had to have come into contact with lava first.
Igneous rock comes from lava that has cooled and hardened.
Molten rock are come from volcanic in the past, or the lava chambers. Another call of molten rock are igneous rock.
Igneous Rock
Volcanic rock forms by lava that has come from a volcano, cools and solidifies to form the rock.
Lava, ash, smoke, and rock
Lava, ash, and gases are common things that come out of a volcano after an eruption. Lava is molten rock that flows out, ash is small particles of rock and glass, and gases like sulfur dioxide and carbon dioxide are released into the atmosphere.
The lava that comes out of Mt. Fuji is silica-poor. I am actually looking for the type of rock fragments comes out also.
Lava is a molten rock from a volcano, and is rock.
The rock is formed from the cooling and solidification of magma and lava. Volcanic mountains.
A slab of volcanic rock is called a "lava flow" or a "lava rock".
Lava does not burn rock because rock is not flammable.