Definition
An iron rich extrusive rock found as a member of the alkali basalt magma series
Taconite is a low-grade iron ore which belongs to sedimentary rock and containing about 27% iron and 51% silica
History
Origin
Isle of Mull, Scotland
Western Australia, Minnesota
Discoverer
Ben More
Newton Horace Winchell
Etymology
From the name of discoverer, Ben More
From the name of Taconic Mountains in New England
Class
Igneous Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Medium Hardness Rock
Family
Group
Volcanic
-
Other Categories
Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock