Definition
Icelandite belongs to volcanic igneous rocks which is rich in iron and belongs to andesite rock
Ignimbrite is a volcanic rock consisting mainly of pumice fragments, formed by the consolidation of material deposited by pyroclastic flows
History
Origin
Iceland
New Zealand
Discoverer
Ian S. E. Carmichael
Patrick Marshall
Etymology
From its origin place near Cenozoic volcano near the parsonage Þingmúli in East Iceland
From Latin ignis fire + imber, imbr- shower of rain, storm cloud + -ite
Class
Igneous Rocks
Igneous 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