Definition
Jaspillite is an iron rich chemically formed rock which is common in banded iron formation rocks
Peridotite is a dense, coarse-grained plutonic is the main constituent of the earth's mantle
History
Origin
Western Australia, Minnesota
Pike County, U.S
Discoverer
Unknown
Unknown
Etymology
From Jaspilite (Mineral), a compact siliceous rock which resembles jasper
From French, from peridot + -ite
Class
Sedimentary Rocks
Igneous Rocks
Sub-Class
Durable Rock, Soft Rock
Durable Rock, Medium Hardness Rock
Family
Group
-
Plutonic
Other Categories
Coarse Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock