Definition
Picrite is a variety of high-magnesium olivine basalt that is very rich in the mineral olivine
A sedimentary rock, deposit of a submarine turbidity currents and are composed of layered particles
History
Origin
Hawaii Islands
European Foreland Basins
Discoverer
Unknown
Arnold H. Bouma
Etymology
From Greek pikros bitter + -ite, 19th century
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, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Opaque Rock