Definition
An iron rich extrusive rock found as a member of the alkali basalt magma series
Migmatite is typically a granitic rock within a metamorphic host rock which is composed of two intermingled but distinguishable components
History
Origin
Isle of Mull, Scotland
Southern Alps, France
Discoverer
Ben More
Jakob Sederholm
Etymology
From the name of discoverer, Ben More
From the Greek word migma which means a mixture
Class
Igneous Rocks
Metamorphic Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Medium Hardness Rock
Family
Group
Volcanic
-
Other Categories
Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock