Definition
Arkose is a sedimentary rock, specifically a type of sandstone containing at least 25% feldspar
A sedimentary rock, deposit of a submarine turbidity currents and are composed of layered particles
History
Origin
France
European Foreland Basins
Discoverer
Alexandre Brongniart
Arnold H. Bouma
Etymology
From Auvergne region of France used by a French geologist Alexandre Brongniart in 1826 who applied this term to some feldspathic sandstones
From Medieval Latin turbiditas, from Latin turbidus (turbid). Turbidity current is from 1939
Class
Sedimentary Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Soft Rock
Family
Group
-
-
Other Categories
Coarse Grained Rock, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Opaque Rock