Definition
Origin
Discoverer
Etymology
Class
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Other Categories
Banded iron formation are distinctive units of sedimentary rock that are almost always of Precambrian age
Western Australia, Minnesota
From its formation process
Durable Rock, Medium Hardness Rock
Coarse Grained Rock, Opaque Rock
Diatomite is a fine-grained sedimentary rock which is formed from consolidated diatomaceous earth
Fine Grained Rock, Opaque Rock