Definition
Breccia is a rock consisting of angular fragments of stones which are cemented by finer calcareous material
Amphibolite can be defined as a granular metamorphic rock which mainly consist of hornblende and plagioclase
History
Origin
England
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Discoverer
Unknown
Alexandre Brongniart
Etymology
From Italian, literally gravel, Germanic origin and related to break
From Amphibole + -ite
Class
Sedimentary Rocks
Metamorphic Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Hard Rock
Family
Group
-
-
Other Categories
Coarse Grained Rock, Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Medium Grained Rock, Opaque Rock