Definition
Comendite is a hard, peralkaline igneous rock, a type of light blue grey rhyolite
Dolomite is a sedimentary rock containing more than 50 percent of the mineral dolomite by weight
History
Origin
Italy
Southern Alps, France
Discoverer
Unknown
Dolomieu
Etymology
Comendite derives its name from the area of Le Commende on San Pietro Island in Italy
From French, from the name of Dolomieu (1750–1801), the French geologist who discovered the rock
Class
Igneous Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Medium Hardness Rock
Family
Group
Volcanic
-
Other Categories
Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock