Definition
Breccia is a rock consisting of angular fragments of stones which are cemented by finer calcareous material
Hawaiite is volcanic rock that resembles basalt. It is an olivine basalt with intermediate composition between alkali olivine and mugearite
History
Origin
England
Hawaii Islands
Discoverer
Unknown
Joseph Iddings
Etymology
From Italian, literally gravel, Germanic origin and related to break
From Hawaii Islands
Class
Sedimentary Rocks
Igneous Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Medium Hardness Rock
Family
Group
-
Volcanic
Other Categories
Coarse Grained Rock, Medium Grained Rock, Opaque Rock
Opaque Rock