Igneous Rocks

igneous rock The texture of an igneous rock is dependent on the rate of cooling of the melt: slow cooling allows large crystals to form,

Igneous rock, any of various crystalline or glassy rocks formed by the cooling and solidification of magma, which is a hot (600 to 1300 °C, rocket raccoon Intrusive, or plutonic, igneous rock forms when magma is trapped deep inside the Earth Great globs of molten rock rise toward the surface Some of the magma