Definition
Diabase is a fine-grained igneous rock which is composed mostly of pyroxene and feldspar
A sedimentary rock, deposit of a submarine turbidity currents and are composed of layered particles
History
Origin
Germany
European Foreland Basins
Discoverer
Christian Leopold von Buch
Arnold H. Bouma
Etymology
From Greek di + base
From Medieval Latin turbiditas, from Latin turbidus (turbid). Turbidity current is from 1939
Class
Igneous Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Soft Rock
Family
Group
Volcanic
-
Other Categories
Fine Grained Rock, Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Opaque Rock