Suevite is one of the important type of rocks. If we have to define Suevite in general, During the impact melted material forming a breccia containing glass and crystal or lithic fragments together form Suevite rock.. Suevite comes under Metamorphic Rocks. All Metamorphic Rocks have similar properties and formation process. Along with Suevite Definition, know more about the History of Suevite, Etymology of Suevite in next sections.