Phyllite and Anthracite Types and Facts

Types of Phyllite and Anthracite

Some rocks according to their use or texture are classified into different types. Know more about Phyllite Texture and Anthracite Texture. Types of Phyllite are Not Available whereas the types of Anthracite are Semi-anthracite and Meta-anthracite.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 Anthracite were used 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 Anthracite were used for creating petroglyphs.