Definition
Mugearite is a type of oligoclase bearing basalt, also comprising of olivine, apatite, and opaque oxides
Peridotite is a dense, coarse-grained plutonic is the main constituent of the earth's mantle
History
Origin
Skye, Scotland
Pike County, U.S
Discoverer
Alfred Harker
Unknown
Etymology
From mugear + -ite
From French, from peridot + -ite
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