Definition
Whiteschist is an uncommon rock type belonging to a class of metamorphic rock, this is formed at high-ultra-high pressures
Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar
History
Origin
Tasmania
Tamil Nadu, India
Discoverer
Unknown
T. H. Holland
Etymology
From French schiste, Greek skhistos i.e. split
From Job Charnock, an administtrator of East India Company
Class
Metamorphic Rocks
Igneous Rocks
Sub-Class
Durable Rock, Soft Rock
Durable Rock, Hard Rock
Family
Group
-
Plutonic
Other Categories
Fine Grained Rock, Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock