Volcanoes produce extrusive igneous rock.
Extrusive igneous rock such as basalt, rhyolite, pumice, and obsidian.
Basalt is an igneous rock that is formed after a volcano erupts.
When a volcano erupts the molten cools quickly it is also known as volcano glass
Rhyolite is usually erupted from stratovolcanoes.
Extrusive igneous rocks
igneacious
Extrusive igneous rock.
volcano?
Extrusive igneous rock such as basalt, rhyolite, pumice, and obsidian.
lava
a shield volcano
The rock forms over a cooling process.
Any kind of volcano can form after the eruption. If it doesn't erupt and never has then it isn't a volcano.
Lava and rock explode out of the volcano then lava pours down the volcano covering the land then turning into rock making the volcano bigger.
Basalt is an igneous rock that is formed after a volcano erupts.
When a volcano erupts the molten cools quickly it is also known as volcano glass
Volcano