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