Definition
Aplite is a fine-grained granite composed mainly of feldspar and quartz
Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar
History
Origin
Iran
Tamil Nadu, India
Discoverer
Unknown
T. H. Holland
Etymology
From German Aplit, from Greek haploos simple + -ite
From Job Charnock, an administtrator of East India Company
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Hard Rock
Family
Group
Plutonic
Plutonic
Other Categories
Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock