Scoria and Mylonite Types and Facts

Types of Scoria and Mylonite

Some rocks according to their use or texture are classified into different types. Know more about Scoria Texture and Mylonite Texture. Types of Scoria are Not Available whereas the types of Mylonite are Blastomylonites, Ultramylonites and Phyllonites.During historic times, some rocks depending on their hardness were used to create Pictographs and Petroglyphs. Rocks which are hard were generally not used. Pictographs are paintings or drawings that have been placed or created on the surface of rock. Scoria and Mylonite were used for creating pictographs. Petroglyph is an image which is carved into a rock. These are images created by removing part of a rock surface by incising, picking, carving or abrading, as a form of rock art. Scoria and Mylonite were used for creating petroglyphs.