Definition
Pyrolite is an igneous rock consisting of about three parts of peridotite and one part of basalt
Mugearite is a type of oligoclase bearing basalt, also comprising of olivine, apatite, and opaque oxides
History
Origin
Pike County, U.S
Skye, Scotland
Discoverer
Unknown
Alfred Harker
Etymology
From the chemical and mineralogical composition of the upper mantle of the Earth
From mugear + -ite
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Medium Hardness Rock
Family
Group
Plutonic
Volcanic
Other Categories
Coarse Grained Rock, Opaque Rock
Opaque Rock