Types of Trachyandesite and Taconite
Some rocks according to their use or texture are classified into different types. Know more about Trachyandesite Texture and Taconite Texture. Types of Trachyandesite are Basaltic Trachyandesite whereas the types of Taconite are Not Available.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. Trachyandesite was used to create pictographs whereas Taconite is not used to create 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. Trachyandesite was used to create petroglyphs whereas Taconite was not used to create petroglyphs.