Definition
Gabbro is an intrusive igneous rock which is chemically equivalent to plutonic Basalt
An iron rich extrusive rock found as a member of the alkali basalt magma series
History
Origin
Germany
Isle of Mull, Scotland
Discoverer
Christian Leopold von Buch
Ben More
Etymology
From Latin glaber bare, smooth, bald
From the name of discoverer, Ben More
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Medium Hardness Rock
Family
Group
Plutonic
Volcanic
Other Categories
Coarse Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock