Taconite and Picrite Types and Facts

Types of Taconite and Picrite

Some rocks according to their use or texture are classified into different types. Know more about Taconite Texture and Picrite Texture. Types of Taconite are Not Available whereas the types of Picrite are Oceanite.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. Taconite and Picrite were not 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. Taconite and Picrite were not used for creating petroglyphs.