Definition
Pantellerite is a peralkaline rhyolite. It has a higher iron and lower aluminium composition than comendite
Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar
History
Origin
Strait of sicily
Tamil Nadu, India
Discoverer
Unknown
T. H. Holland
Etymology
From Pantelleria, a volcanic island in the Strait of Sicily
From Job Charnock, an administtrator of East India Company
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Hard Rock
Family
Group
Volcanic
Plutonic
Other Categories
Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock