Chert is widespread but not widely known by the public as a distinct rock type. It helps to see examples. That's what this gallery is for. To learn more of the geological details, see About Chert.
 4 Features of Chert: Luster, Fracture, Hardness, Texture |  Flint Nodule |  Jasper and Agate |  Gemstone Chert |
 Bedded Chert |  White Chert |  Red Chert |  Brown Chert |
 Black Chert |  Folded Chert |  Chert Diagenesis |  Picture Jasper |
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