Definition
Dacite is a volcanic igneous rock which is rintermediate in composition between andesite and rhyolite
Dolomite is a sedimentary rock containing more than 50 percent of the mineral dolomite by weight
History
Origin
Romania and Moldova, Europe
Southern Alps, France
Discoverer
Unknown
Dolomieu
Etymology
From Dacia, a province of the Roman Empire which lay between the Danube River and Carpathian Mountains where the rock was first described
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, Soft Rock
Durable Rock, Medium Hardness Rock
Family
Group
Volcanic
-
Other Categories
Fine Grained Rock, Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock