Definition
Adakite is an intermediate to felsic volcanic rock that has geochemical characteristics of magma which is said to be formed by partial melting of altered basalt that is subducted below volcanic arcs
An iron rich extrusive rock found as a member of the alkali basalt magma series
History
Origin
Adak, Aleutian Islands
Isle of Mull, Scotland
Discoverer
Defant and Drummond
Ben More
Etymology
From Adak, Aleutian Islands
From the name of discoverer, Ben More
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Medium Hardness Rock
Family
Group
Volcanic
Volcanic
Other Categories
Fine Grained Rock, Medium Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock