Types of Phyllite and Granulite
Some rocks according to their use or texture are classified into different types. Know more about Phyllite Texture and Granulite Texture. Types of Phyllite are Not Available whereas the types of Granulite 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. Phyllite was used to create pictographs whereas Granulite is not 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. Phyllite was used to create petroglyphs whereas Granulite was not used to create petroglyphs.