Definition
Dolomite is a sedimentary rock containing more than 50 percent of the mineral dolomite by weight
Peridotite is a dense, coarse-grained plutonic is the main constituent of the earth's mantle
History
Origin
Southern Alps, France
Pike County, U.S
Discoverer
Dolomieu
Unknown
Etymology
From French, from the name of Dolomieu (1750–1801), the French geologist who discovered the rock
From French, from peridot + -ite
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