Definition
Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar
Wehrlite is an ultramafic and ultrabasic rock that is a mixture of olivine and clinopyroxene. It is a subdivision of the peridotites
History
Origin
Tamil Nadu, India
Egypt
Discoverer
T. H. Holland
Alois Wehrle
Etymology
From Job Charnock, an administtrator of East India Company
From the name of a professor, Alois Wehrle
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Medium Hardness Rock
Family
Group
Plutonic
Plutonic
Other Categories
Coarse Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock