Definition
An iron rich extrusive rock found as a member of the alkali basalt magma series
Andesite is a dark, fine-grained, brown or greyish intermediate volcanic rock which is a commonly found in lava
History
Origin
Isle of Mull, Scotland
North America
Discoverer
Ben More
Theodor von Gümbel
Etymology
From the name of discoverer, Ben More
From Andes mountains, where it is found in abundance
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Hard Rock
Family
Group
Volcanic
Volcanic
Other Categories
Fine Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock