Definition
Icelandite belongs to volcanic igneous rocks which is rich in iron and belongs to andesite rock
Jaspillite is an iron rich chemically formed rock which is common in banded iron formation rocks
History
Origin
Iceland
Western Australia, Minnesota
Discoverer
Ian S. E. Carmichael
Unknown
Etymology
From its origin place near Cenozoic volcano near the parsonage Þingmúli in East Iceland
From Jaspilite (Mineral), a compact siliceous rock which resembles jasper
Class
Igneous Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Soft Rock
Family
Group
Volcanic
-
Other Categories
Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock