Definition
Hawaiite is volcanic rock that resembles basalt. It is an olivine basalt with intermediate composition between alkali olivine and mugearite
Jaspillite is an iron rich chemically formed rock which is common in banded iron formation rocks
History
Origin
Hawaii Islands
Western Australia, Minnesota
Discoverer
Joseph Iddings
Unknown
Etymology
From Hawaii Islands
From Jaspilite (Mineral), a compact siliceous rock which resembles jasper
Class
Igneous Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Soft Rock
Family
Group
Volcanic
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Other Categories
Opaque Rock
Coarse Grained Rock, Opaque Rock