Definition
Jaspillite is an iron rich chemically formed rock which is common in banded iron formation rocks
Blueschist is a metamorphic rock which is generally blue in color and is formed under conditions of high pressure and low temperature
History
Origin
Western Australia, Minnesota
USA
Discoverer
Unknown
Edgar Bailey
Etymology
From Jaspilite (Mineral), a compact siliceous rock which resembles jasper
From French schiste, Greek skhistos i.e. split
Class
Sedimentary Rocks
Metamorphic Rocks
Sub-Class
Durable Rock, Soft Rock
Durable Rock, Medium Hardness Rock
Family
Group
-
-
Other Categories
Coarse Grained Rock, Opaque Rock
Fine Grained Rock, Medium Grained Rock, Opaque Rock