Definition
Enderbite rock is an igneous rock which belongs to the Charnockite rock series
Tonalite is a coarse-grained plutonic rock consisting mainly of sodic plagioclase, quartz, and hornblende or other mafic minerals with phaneritic texture
History
Origin
Enderby Land, Antarctica
Tonale, Italy
Discoverer
Unknown
Warren Hamilton
Etymology
From its occurrence in Enderby Land, Antarctica
From Tonale Pass, northern Italy, + -ite1
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Hard Rock
Family
Group
Plutonic
Plutonic
Other Categories
Coarse Grained Rock, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock