Definition
Essexite which is also known as nepheline monzogabbro, is a dark gray or black holocrystalline plutonic Iigneous Rock
Enderbite rock is an igneous rock which belongs to the Charnockite rock series
History
Origin
USA
Enderby Land, Antarctica
Discoverer
Unknown
Unknown
Etymology
From the locality in Essex County, Massachusetts,US
From its occurrence in Enderby Land, Antarctica
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Hard Rock
Family
Group
Plutonic
Plutonic
Other Categories
Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock