Igneous is the generic name some examples are rhyolite, pumice, obsidian, and basalt.
Igneous rock forms a lot of the Earths surface, for a larger list of rocks and how they are formed see the related scource link below
The type of rock that contains lava or magma is an igneous rock.
Once molten rock has erupted and solidified, it is called lava.
lava
Cooling lava produces extrusive igneous rock, such as basalt.
lava rock
Lava will cool to form extrusive igneous rock. The exact type would depend on the composition of the lava.
Lava will cool to form extrusive igneous rock. The exact type would depend on the composition of the lava.
Cooled lava is called a igneous rock once it has completely cooled and hardened. Some people just call it lava rock.
The rock falls into the category of extrusive igneous rock. The specific type of rock depends on the type of lava. Basalt is the most common type, and is itself divided into a'a and pahoehoe. Other rocks that can form from lava include obsidian, andesite, trachyte, dacite, rhyolite, and phonolite.
igneous
Molten rock
Lava