Granophyre and Pyrolite Types and Facts

Types of Granophyre and Pyrolite

Some rocks according to their use or texture are classified into different types. Know more about Granophyre Texture and Pyrolite Texture. The types of Granophyre and Pyrolite are .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. Granophyre and Pyrolite 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. Granophyre and Pyrolite were for creating petroglyphs.