Types of Flint and Taconite
Some rocks according to their use or texture are classified into different types. Know more about Flint Texture and Taconite Texture. Types of Flint are Chert and Jasper whereas the types of Taconite are Iron formation.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. Flint and Taconite 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. Flint and Taconite were for creating petroglyphs.