Definition
Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine
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
New Zealand
Swiss Alps, Europe
Discoverer
Ferdinand von Hochstetter
Michael Tellinger
Etymology
From the name of Dun Mountain, New Zealand, + -ite1
From the Italian word cataclasi
Class
Igneous Rocks
Metamorphic Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Medium Hardness Rock
Family
Group
Plutonic
-
Other Categories
Coarse Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock