Banded Jasper look-alikes
Chalcedony (cryptocrystalline quartz) with iron oxides
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Open the appSeveral rocks and minerals can be confused with Banded Jasper. 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
Banded Chert
Cryptocrystalline quartz
Also known as: Flint, Radiolarite
Agate
Cryptocrystalline quartz (chalcedony)
Also known as: Banded Agate
Tiger's Eye
Silicified crocidolite (quartz pseudomorph)
Also known as: Crocodilite
Banded Iron Formation (BIF)
Alternating layers of iron-rich minerals (hematite, magnetite) and chert
Also known as: Taconite
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