Definition
Dolomite is a sedimentary rock containing more than 50 percent of the mineral dolomite by weight
Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar
History
Origin
Southern Alps, France
Tamil Nadu, India
Discoverer
Dolomieu
T. H. Holland
Etymology
From French, from the name of Dolomieu (1750–1801), the French geologist who discovered the rock
From Job Charnock, an administtrator of East India Company
Class
Sedimentary Rocks
Igneous Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Hard Rock
Family
Group
-
Plutonic
Other Categories
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock