Definition
Jasperoid is a rare, peculiar type of metasomatic alteration of rocks
Icelandite belongs to volcanic igneous rocks which is rich in iron and belongs to andesite rock
History
Origin
USA
Iceland
Discoverer
Unknown
Ian S. E. Carmichael
Etymology
From silica, the main mineral content of Jasperoid
From its origin place near Cenozoic volcano near the parsonage Þingmúli in East Iceland
Class
Sedimentary Rocks
Igneous Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Hard Rock
Family
Group
-
Volcanic
Other Categories
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock