Definition
Banded iron formation are distinctive units of sedimentary rock that are almost always of Precambrian age
Diamictite is a sedimentary rock that consists of non-sorted to poorly sorted terrigenous sediment containing particles that range in size from clay to boulders, suspended in a matrix of mudstone or sandstone
History
Origin
Western Australia, Minnesota
Southern Mongolia
Discoverer
Johann Gottlob Lehmann
Unknown
Etymology
From its formation process
From Greek dia through and meiktós or mixed
Class
Sedimentary Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Soft Rock
Family
Group
-
-
Other Categories
Coarse Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock