Definition
An iron rich extrusive rock found as a member of the alkali basalt magma series
An iron rich extrusive rock found as a member of the alkali basalt magma series
History
Origin
Isle of Mull, Scotland
Isle of Mull, Scotland
Discoverer
Ben More
Ben More
Etymology
From the name of discoverer, Ben More
From the name of discoverer, Ben More
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Medium Hardness Rock
Family
Group
Volcanic
Volcanic
Other Categories
Fine Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock