Types of rocksOnline version Match the types of rocks with their definition or picture. by Julián Sanz Mamolar 1 SEDIMENTARY ROCKS 2 IGNEOUS ROCKS 3 METAMORPHIC ROCKS Coal and gypsum. From pieces of other rocks or pieces of living things. Granite and bassalt. When magma cools and solifies. Marble and slate. When heat or pressure changes the original rocks.