Granite and Phonolite Types and Facts

Types of Granite and Phonolite

Some rocks according to their use or texture are classified into different types. Know more about Granite Texture and Phonolite Texture. Types of Granite are Igneous Protolith Granite, Sedimentary Protolith Granite, Mantle Granite, Anorogenic Granite, Hybrid Granite, Granodiorite and Alkali Feldspar Granite whereas the types of Phonolite are Kenyte.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. Granite was not used to create pictographs whereas Phonolite is used to create 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. Granite was not used to create petroglyphs whereas Phonolite was used to create petroglyphs.