Types of Blue Granite and Teschenite
Some rocks according to their use or texture are classified into different types. Know more about Blue Granite Texture and Teschenite Texture. Types of Blue Granite are Granite whereas the types of Teschenite are Igneous rock.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. Blue Granite and Teschenite 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. Blue Granite and Teschenite were for creating petroglyphs.