Definition
Jaspillite is an iron rich chemically formed rock which is common in banded iron formation rocks
Taconite is a low-grade iron ore which belongs to sedimentary rock and containing about 27% iron and 51% silica
History
Origin
Western Australia, Minnesota
Western Australia, Minnesota
Discoverer
Unknown
Newton Horace Winchell
Etymology
From Jaspilite (Mineral), a compact siliceous rock which resembles jasper
From the name of Taconic Mountains in New England
Class
Sedimentary Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Soft Rock
Durable Rock, Medium Hardness Rock
Family
Group
-
-
Other Categories
Coarse Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock