Types of Quartzite and Arkose
Some rocks according to their use or texture are classified into different types. Know more about Quartzite Texture and Arkose Texture. Types of Quartzite are Orthoquartzite and Metaquartzite whereas the types of Arkose are Arkose.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. Quartzite and Arkose 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. Quartzite and Arkose were for creating petroglyphs.