Definition
Kimberlite is a rare, blue-tinged, coarse-grained intrusive igneous rock, which sometimes contains diamonds and is mostly found in South Africa and Siberia.
Gabbro is an intrusive igneous rock which is chemically equivalent to plutonic Basalt
History
Origin
Kimberley, South Africa
Germany
Discoverer
John W. Judd
Christian Leopold von Buch
Etymology
From Kimberley + -ite, from the name of the South African town of Kimberley where the rock was first found.
From Latin glaber bare, smooth, bald
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Hard Rock
Family
Group
Volcanic
Plutonic
Other Categories
Coarse Grained Rock, Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock