Definition
A sedimentary rock, deposit of a submarine turbidity currents and are composed of layered particles
Tephrite is an aphanitic to porphyritic textured, volcanic igneous rock
History
Origin
European Foreland Basins
Germany
Discoverer
Arnold H. Bouma
Van Tooren
Etymology
From Medieval Latin turbiditas, from Latin turbidus (turbid). Turbidity current is from 1939
From Greek tephra, ashes from Indo-European base, to burn
Class
Sedimentary Rocks
Igneous Rocks
Sub-Class
Durable Rock, Soft Rock
Durable Rock, Hard Rock
Family
Group
-
Volcanic
Other Categories
Coarse Grained Rock, Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock