Types of Metapelite and Jaspillite
Some rocks according to their use or texture are classified into different types. Know more about Metapelite Texture and Jaspillite Texture. Types of Metapelite are Not Available whereas the types of Jaspillite are Algoma-type , Lake Superior-type and Superior-type.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. Metapelite and Jaspillite 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. Metapelite and Jaspillite were used for creating petroglyphs.