Definition
Dolomite is a sedimentary rock containing more than 50 percent of the mineral dolomite by weight
Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine
History
Origin
Southern Alps, France
New Zealand
Discoverer
Dolomieu
Ferdinand von Hochstetter
Etymology
From French, from the name of Dolomieu (1750–1801), the French geologist who discovered the rock
From the name of Dun Mountain, New Zealand, + -ite1
Class
Sedimentary Rocks
Igneous Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Medium Hardness Rock
Family
Group
-
Plutonic
Other Categories
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock