Definition
Mugearite is a type of oligoclase bearing basalt, also comprising of olivine, apatite, and opaque oxides
Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine
History
Origin
Skye, Scotland
New Zealand
Discoverer
Alfred Harker
Ferdinand von Hochstetter
Etymology
From mugear + -ite
From the name of Dun Mountain, New Zealand, + -ite1
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Medium Hardness Rock
Family
Group
Volcanic
Plutonic
Other Categories
Opaque Rock
Coarse Grained Rock, Opaque Rock