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