Definition
Breccia is a rock consisting of angular fragments of stones which are cemented by finer calcareous material
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
England
Swiss Alps, Europe
Discoverer
Unknown
Michael Tellinger
Etymology
From Italian, literally gravel, Germanic origin and related to break
From the Italian word cataclasi
Class
Sedimentary Rocks
Metamorphic Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Medium Hardness Rock
Family
Group
-
-
Other Categories
Coarse Grained Rock, Medium Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock