Definition
Hawaiite is volcanic rock that resembles basalt. It is an olivine basalt with intermediate composition between alkali olivine and mugearite
Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine
History
Origin
Hawaii Islands
New Zealand
Discoverer
Joseph Iddings
Ferdinand von Hochstetter
Etymology
From Hawaii Islands
From the name of Dun Mountain, New Zealand, + -ite1
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Medium Hardness Rock
Family
Group
Volcanic
Plutonic
Other Categories
Opaque Rock
Coarse Grained Rock, Opaque Rock