Definition
Pantellerite is a peralkaline rhyolite. It has a higher iron and lower aluminium composition than comendite
Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine
History
Origin
Strait of sicily
New Zealand
Discoverer
Unknown
Ferdinand von Hochstetter
Etymology
From Pantelleria, a volcanic island in the Strait of Sicily
From the name of Dun Mountain, New Zealand, + -ite1
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Medium Hardness Rock
Family
Group
Volcanic
Plutonic
Other Categories
Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock