Definition
Granulite is fine to medium grained metamorphic rock with a granular of polygonal crystals.
Jaspillite is an iron rich chemically formed rock which is common in banded iron formation rocks
History
Origin
Central Europe
Western Australia, Minnesota
Discoverer
Unknown
Unknown
Etymology
From Latin granulum, a little grain or fine grained
From Jaspilite (Mineral), a compact siliceous rock which resembles jasper
Class
Metamorphic Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Soft Rock
Family
Group
-
-
Other Categories
Coarse Grained Rock, Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock