Types of Anorthosite and Granulite
Some rocks according to their use or texture are classified into different types. Know more about Anorthosite Texture and Granulite Texture. Types of Anorthosite are Proterozoic Anorthosite and Archean Anorthosite whereas the types of Granulite are Not Available.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. Anorthosite and Granulite were not 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. Anorthosite and Granulite were not used for creating petroglyphs.