Definition
Picrite is a variety of high-magnesium olivine basalt that is very rich in the mineral olivine
An iron rich extrusive rock found as a member of the alkali basalt magma series
History
Origin
Hawaii Islands
Isle of Mull, Scotland
Discoverer
Unknown
Ben More
Etymology
From Greek pikros bitter + -ite, 19th century
From the name of discoverer, Ben More
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Medium Hardness Rock
Family
Group
Volcanic
Volcanic
Other Categories
Fine Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock