.The oldest rock known today is the Igneous rock. .Igneous rock can be any colour..The word "Igneous" is a Greek word that means fire. Igneous rocks are formed by the cooling of molten rock, lava or magma. When magma solidifies in the earth they are intrusive, when lava cools outside the earth it is extrusive.
Rock that forms from molten rock that cools and solidifies is called igneous rock.
Igneous rock is formed.
Igneous rock is formed when magma cools and becomes solid.
an igneous rock.
Obsidian is an igneous rock.
Extrusive igneous rock such as basalt, rhyolite, pumice, and obsidian.
Cooling and solidifying magma turns into igneous rock.
It is called an intrusive igneous rock.
Igneous Rock
Yes, granite is a type of igneous rock.
Basalt is an extrusive igneous rock.