Definition
Diabase is a fine-grained igneous rock which is composed mostly of pyroxene and feldspar
Dolomite is a sedimentary rock containing more than 50 percent of the mineral dolomite by weight
History
Origin
Germany
Southern Alps, France
Discoverer
Christian Leopold von Buch
Dolomieu
Etymology
From Greek di + base
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
Fine Grained Rock, Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock