Definition
Jaspillite is an iron rich chemically formed rock which is common in banded iron formation rocks
Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine
History
Origin
Western Australia, Minnesota
New Zealand
Discoverer
Unknown
Ferdinand von Hochstetter
Etymology
From Jaspilite (Mineral), a compact siliceous rock which resembles jasper
From the name of Dun Mountain, New Zealand, + -ite1
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