No. It is made up of asteroids and other space matter.
Lava and magma are composed of molten rock.
dried up lava.
pumice
Yes, it is dried up lava the moon use to have volcanoes. The moon use to have a core but is no longer in use.
Hardened lava is considered igneous rock, composed of minerals.
Lava domes are generally composed of felsic, highly viscous lava, usually dacite or rhyolite.
bar of soap
right beneath the thin crust of the lava that was dried and under the volcanoes in alot of cavities
No. There may be small amounts of volatile material in lava but it is mostly composed of refractory elements.
Geologists would study what the lava was composed of. They would also study where the lava came from and what its temperature was.
No. The sun is composed of hydrogen and helium plasma. It is much hotter than lava.
Basaltic lava (low in silica).