Definition
Breccia is a rock consisting of angular fragments of stones which are cemented by finer calcareous material
Taconite is a low-grade iron ore which belongs to sedimentary rock and containing about 27% iron and 51% silica
History
Origin
England
Western Australia, Minnesota
Discoverer
Unknown
Newton Horace Winchell
Etymology
From Italian, literally gravel, Germanic origin and related to break
From the name of Taconic Mountains in New England
Class
Sedimentary Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Medium Hardness Rock
Family
Group
-
-
Other Categories
Coarse Grained Rock, Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock