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