Noun
contact metamorphism (usually uncountable, plural contact metamorphisms)
(geology) Change to rock in physical contact with molten lava
A subgroup is the andalusite -, staurolite -, kyanite - and sillimanite -schists which usually make their appearance in the vicinity of gneissose granites, and have presumably been affected by contact metamorphism. Source: Internet
Around the igneous rock that forms from the cooling magma is a metamorphosed zone called a contact metamorphism aureole. Source: Internet