Definition
Blueschist is a metamorphic rock which is generally blue in color and is formed under conditions of high pressure and low temperature
Icelandite belongs to volcanic igneous rocks which is rich in iron and belongs to andesite rock
History
Origin
USA
Iceland
Discoverer
Edgar Bailey
Ian S. E. Carmichael
Etymology
From French schiste, Greek skhistos i.e. split
From its origin place near Cenozoic volcano near the parsonage Þingmúli in East Iceland
Class
Metamorphic Rocks
Igneous Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Hard Rock
Family
Group
-
Volcanic
Other Categories
Fine Grained Rock, Medium Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock