Definition
Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar
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
Tamil Nadu, India
Swiss Alps, Europe
Discoverer
T. H. Holland
Michael Tellinger
Etymology
From Job Charnock, an administtrator of East India Company
From the Italian word cataclasi
Class
Igneous Rocks
Metamorphic Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Medium Hardness Rock
Family
Group
Plutonic
-
Other Categories
Coarse Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock