Definition
Talc carbonate is nothing but a rock sequence or a mineral composition found in metamorphic ultramafic rocks.
Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar
History
Origin
China, USA, Middle east
Tamil Nadu, India
Discoverer
Unknown
T. H. Holland
Etymology
From medieval Latin, talcum
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, Opaque Rock
Coarse Grained Rock, Opaque Rock