Definition
Pyrolite is an igneous rock consisting of about three parts of peridotite and one part of basalt
Granulite is fine to medium grained metamorphic rock with a granular of polygonal crystals.
History
Origin
Pike County, U.S
Central Europe
Discoverer
Unknown
Unknown
Etymology
From the chemical and mineralogical composition of the upper mantle of the Earth
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
Plutonic
-
Other Categories
Coarse Grained Rock, Opaque Rock
Coarse Grained Rock, Medium Grained Rock, Opaque Rock