Definition
Icelandite belongs to volcanic igneous rocks which is rich in iron and belongs to andesite rock
Oolite is a sedimentary rock formed from ooids, spherical grains which are composed of concentric layers of calcite
History
Origin
Iceland
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Discoverer
Ian S. E. Carmichael
William Smith
Etymology
From its origin place near Cenozoic volcano near the parsonage Þingmúli in East Iceland
From oo- + -lite, after German Oolit. A rock consisting of fine grains of carbonate of lime
Class
Igneous Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Medium Hardness Rock
Family
Group
Volcanic
Volcanic
Other Categories
Fine Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock