Trachyte and Peridotite Types and Facts

Types of Trachyte and Peridotite

Some rocks according to their use or texture are classified into different types. Know more about Trachyte Texture and Peridotite Texture. Types of Trachyte are Felsic volcanic rock whereas the types of Peridotite are Dunite, Wehrlite, Harzburgite, Lherzolite and Pyrolite.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. Trachyte and Peridotite were 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. Trachyte and Peridotite were for creating petroglyphs.