Definition
Granulite is fine to medium grained metamorphic rock with a granular of polygonal crystals.
Aplite is a fine-grained granite composed mainly of feldspar and quartz
History
Origin
Central Europe
Iran
Discoverer
Unknown
Unknown
Etymology
From Latin granulum, a little grain or fine grained
From German Aplit, from Greek haploos simple + -ite
Class
Metamorphic Rocks
Igneous Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Hard Rock
Family
Group
-
Plutonic
Other Categories
Coarse Grained Rock, Medium Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock