Definition
Larvikite is an igneous rock and a variety of monzonite, notable for the presence of thumbnail-sized crystals of feldspar
An iron rich extrusive rock found as a member of the alkali basalt magma series
History
Origin
Larvik, Norway
Isle of Mull, Scotland
Discoverer
Unknown
Ben More
Etymology
From the town of Larvik in Norway, where this type of igneous rock is found
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
Plutonic
Volcanic
Other Categories
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock