Definition
Migmatite is typically a granitic rock within a metamorphic host rock which is composed of two intermingled but distinguishable components
Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar
History
Origin
Southern Alps, France
Tamil Nadu, India
Discoverer
Jakob Sederholm
T. H. Holland
Etymology
From the Greek word migma which means a mixture
From Job Charnock, an administtrator of East India Company
Class
Metamorphic Rocks
Igneous Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Hard Rock
Family
Group
-
Plutonic
Other Categories
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock