Definition
Siltstone can be defined as a fine-grained sedimentary rock which mainly consists of consolidated silt
Icelandite belongs to volcanic igneous rocks which is rich in iron and belongs to andesite rock
History
Origin
-
Iceland
Discoverer
Unknown
Ian S. E. Carmichael
Etymology
From English word silt and stone and from Proto-Indo-European root sal and stainaz
From its origin place near Cenozoic volcano near the parsonage Þingmúli in East Iceland
Class
Sedimentary Rocks
Igneous Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Hard Rock
Family
Group
-
Volcanic
Other Categories
Fine Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock