Phyllite and Granodiorite Types and Facts

Types of Phyllite and Granodiorite

Some rocks according to their use or texture are classified into different types. Know more about Phyllite Texture and Granodiorite Texture. Types of Phyllite are Phyllite whereas the types of Granodiorite are Granodiorite.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 and Granodiorite 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. Phyllite and Granodiorite were for creating petroglyphs.