Definition
Dolomite is a sedimentary rock containing more than 50 percent of the mineral dolomite by weight
Banded iron formation are distinctive units of sedimentary rock that are almost always of Precambrian age
History
Origin
Southern Alps, France
Western Australia, Minnesota
Discoverer
Dolomieu
Johann Gottlob Lehmann
Etymology
From French, from the name of Dolomieu (1750–1801), the French geologist who discovered the rock
From its formation process
Class
Sedimentary Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Medium Hardness Rock
Family
Group
-
-
Other Categories
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock