Definition
An iron rich extrusive rock found as a member of the alkali basalt magma series
Peridotite is a dense, coarse-grained plutonic is the main constituent of the earth's mantle
History
Origin
Isle of Mull, Scotland
Pike County, U.S
Discoverer
Ben More
Unknown
Etymology
From the name of discoverer, Ben More
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
Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock