Shield volcanoes.
when the lava rock is in the volcanoe it is magma, and when it reaches the outside of the volcanoe it is lava.
It is a shield volcano. Rifts typically open in the seaward flanks, with lava fountains and slow-moving lava flows to the ocean.
lava
Layers of thin runny lava that flow over a wide area before they cool and harden can build up lava plateaus or volcanic fields.
Viscosity is the measure of a liquids resistance to flow. In the case of magma, the hotter it is, the lower the viscosity.
Lava tubes are formed when lava flows through a hardened outer crust, creating a tunnel-like structure. As the lava continues to flow, it leaves behind an empty space that eventually forms a tube. These structures can be maintained over time if the lava continues to flow and the tube remains intact.
volcanoe
It's over 9000
lava
Lava tubs form as a result of pahoehoe lava flows. As one of these flows progresses, it builds of a layer of rock on top of it. eventually, thus becomes thick enough to support is own weight, and forms an insulating tube through which lava can flow.
Cooled lava produces extrusive igneous rock.
How awesome all that smoke and lava looks