Greenschist and Banded iron formation Types and Facts
Types
Not Available
Algoma-type , Lake Superior-type, Superior-type and Taconite
Features
Easily splits into thin plates, Smooth to touch
Is one of the oldest rock
Archaeological Significance
Monuments
Not Yet Used
Not Yet Used
Famous Monuments
Not Applicable
Not Applicable
Sculpture
Not Yet Used
Not Yet Used
Famous Sculptures
Not Applicable
Not Applicable
Pictographs
Used
Not Used
Petroglyphs
Used
Not Used
Figurines
Not Yet Used
Not Yet Used
Types of Greenschist and Banded iron formation
Some rocks according to their use or texture are classified into different types. Know more about Greenschist Texture and Banded iron formation Texture. Types of Greenschist are Not Available whereas the types of Banded iron formation are Algoma-type , Lake Superior-type, Superior-type and Taconite.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. Greenschist was used to create pictographs whereas Banded iron formation 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. Greenschist was used to create petroglyphs whereas Banded iron formation was not used to create petroglyphs.