Definition
Mylonite is a metamorphic rock formed by ductile deformation during intense shearing encountered during folding and faulting, a process termed cataclastic or dynamic metamorphism
Gabbro is an intrusive igneous rock which is chemically equivalent to plutonic Basalt
History
Origin
New Zealand
Germany
Discoverer
Unknown
Christian Leopold von Buch
Etymology
From Greek mulōn mill + -ite
From Latin glaber bare, smooth, bald
Class
Metamorphic Rocks
Igneous Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Hard Rock
Family
Group
-
Plutonic
Other Categories
Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock