Unclassified
Quartzite
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Unclassified
Quartzite
Hard, non-foliated metamorphic rock
epic · Q237883
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Unclassified
Bauxite
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Unclassified
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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Related cards · Rock of the Year
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Unclassified
Limestone
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.jpg/330px-Basalt_12_(48674276333).jpg)
Unclassified
Basalt
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Unclassified
Granite
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Unclassified
Sandstone
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Unclassified
Tuff
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Unclassified
Gneiss
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Related cards · quartz
See all 29.jpg/330px-Lipari-Obsidienne_(5).jpg)
Unclassified
Obsidian
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Unclassified
Granite
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Unclassified
Porcelain
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Places
Kryptos
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Works
Mask of Tutankhamun
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Unclassified
Sandstone
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