Igneous rock.
shield volcano
igneous
Volcanic rock is extrusive igneous rock.
einges rock
basalt
The Composite volcano.
Igneous rock, such as basalt or andesite, results from the cooling of lava from a volcano.
A a stratovolcano.
an igneouus rock
It is known as magma, but the actual type of rock depends on the volcano. Sorry not to be of much help.
A volcano has magma,the molten rock that comes from the core of the earth.
It will form extrusive igneous rock. Beyond that they exact type will vary.