Definition
Banded iron formation are distinctive units of sedimentary rock that are almost always of Precambrian age
Cataclasite is a type of cataclastic rock that is formed by fracturing and comminution during faulting. It is normally cohesive and non-foliated, consisting of angular clasts in a finer-grained matrix
History
Origin
Western Australia, Minnesota
Swiss Alps, Europe
Discoverer
Johann Gottlob Lehmann
Michael Tellinger
Etymology
From its formation process
From the Italian word cataclasi
Class
Sedimentary Rocks
Metamorphic Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Medium Hardness Rock
Family
Group
-
-
Other Categories
Coarse Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock