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That depends on the chemistry of magma the volcano erupts - Basalt, andesite, rhyolite etc. but Generically the rock coming out of a volcano is called lava rock (pahoehoe or aa) but one can also get pumice or ignimbrites.
What else can I help you with?
What type of rock igneous metamorphic or sedimentary makes up most of the continents?
The type of rock would be igneous.
What type of rock makes up cliffs?
you are dum
What type of rock makes up most of Iceland?
basalt
What is the main mineral type that makes up the oceanic plates?
rock
How does cooling time affect the type of rock formed?
Makes it hard .(:
What type of rock makes up the gateway of India?
The Gateway is built from yellow basalt rock and reinforced concrete.
What makes a rock?
A metamorphic rock is made when an igneous or sedimentary rock undergoes heat and pressure for many years, changing it into another type of rock.
What type igneous rock makes up most of the ocean floor?
Basalt
What type of music makes you run faster Rock n Roll or Beethoven?
Quite honestly I'd say rock, because beethoven is a slower type of music whereas rock is usually fast-paced.
What rock type is formed due to lighter and less dense maga rises and cools as it reaches the earth's surface?
Granite. That's the type of rock that makes the basis for all the continents.
What rock makes up 90 percent of the earth's crust?
Igneous rock comprises the majority of Earth's crust.
What type of rock are made from materials?
im not sure what materials create rocks and that question makes no sense
