Noun
rock formed by the solidification of molten magma
Source: WordNetAll three types of rocks may be re-melted; when this happens, a new magma is formed, from which an igneous rock may once again crystallize. Source: Internet
Around the igneous rock that forms from the cooling magma is a metamorphosed zone called a contact metamorphism aureole. Source: Internet
A wide variety of materials were used to sculpt chacmools, including limestone and hard metamorphic and igneous rock types. Source: Internet
By definition, granite is an igneous rock with at least 20% quartz and up to 65% alkali feldspar by volume. Source: Internet
However, the origin of the minerals in a sedimentary rock is often more complex than in an igneous rock. Source: Internet
When a rock crystallizes from melt ( magma and/or lava ), it is an igneous rock. Source: Internet