_5.jpg/330px-Diatomite_(Sisquoc_Formation%2C_Miocene-Pliocene%3B_Palos_Colorados_Quarry%2C_California%2C_USA)_5.jpg)
Unclassified
Diatomaceous earth
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Unclassified
Diatomaceous earth
Soft, siliceous sedimentary rock
epic · Q193414
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Bauxite
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Anthracite
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_4.jpg/330px-Gray_shale_%26_bentonites_(Benton_Shale%2C_Upper_Cretaceous%3B_Red_Rock_Canyon_Open_Space%2C_Colorado_Springs%2C_Colorado%2C_USA)_4.jpg)
Unclassified
Bentonite
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Unclassified
Ashlar
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Unclassified
Andesite
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Unclassified
Banded iron formation
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