Definition
Mugearite is a type of oligoclase bearing basalt, also comprising of olivine, apatite, and opaque oxides
Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar
History
Origin
Skye, Scotland
Tamil Nadu, India
Discoverer
Alfred Harker
T. H. Holland
Etymology
From mugear + -ite
From Job Charnock, an administtrator of East India Company
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Hard Rock
Family
Group
Volcanic
Plutonic
Other Categories
Opaque Rock
Coarse Grained Rock, Opaque Rock