Definition
Granulite is fine to medium grained metamorphic rock with a granular of polygonal crystals.
Mugearite is a type of oligoclase bearing basalt, also comprising of olivine, apatite, and opaque oxides
History
Origin
Central Europe
Skye, Scotland
Discoverer
Unknown
Alfred Harker
Etymology
From Latin granulum, a little grain or fine grained
From mugear + -ite
Class
Metamorphic Rocks
Igneous Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Medium Hardness Rock
Family
Group
-
Volcanic
Other Categories
Coarse Grained Rock, Medium Grained Rock, Opaque Rock
Opaque Rock