Banded Chert look-alikes
Sedimentary Chert
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Open the appSeveral rocks and minerals can be confused with Banded Chert. Below are documented look-alikes and the features that tell them apart. Never rely on a single feature. Always check multiple properties.
Similar rocks to compare
Flint
Cryptocrystalline Quartz
Also known as: Chert (dark variety)
Jasper
Cryptocrystalline Quartz (with iron oxide impurities)
Also known as: Red Chert
Agate
Cryptocrystalline Quartz
Also known as: Banded Chalcedony
Opal
SiO2·nH2O
Also known as: Hydrated Amorphous Silica
Novaculite
Cryptocrystalline Quartz
Also known as: Arkansas Stone
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