Definition
Granulite is fine to medium grained metamorphic rock with a granular of polygonal crystals.
An iron rich extrusive rock found as a member of the alkali basalt magma series
History
Origin
Central Europe
Isle of Mull, Scotland
Discoverer
Unknown
Ben More
Etymology
From Latin granulum, a little grain or fine grained
From the name of discoverer, Ben More
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
Fine Grained Rock, Opaque Rock