Definition
Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar
Skarns are formed during regional or contact metamorphism and from a variety of metasomatic processes involving fluids of magmatic, metamorphic, and/or marine origin
History
Origin
Tamil Nadu, India
USA, Australia
Discoverer
T. H. Holland
Tornebohm
Etymology
From Job Charnock, an administtrator of East India Company
From an old Swedish mining term originally used to describe a type of silicate gangue or waste rock.
Class
Igneous Rocks
Metamorphic Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Hard Rock
Family
Group
Plutonic
-
Other Categories
Coarse Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock