Tanzanite look-alikes
Zoisite (blue variety)
Got a photo? Identify rocks instantly with the Rockby app
Open the appSeveral rocks and minerals can be confused with Tanzanite. 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
Iolite
Cordierite
Also known as: Cordierite
Sapphire
Corundum
Also known as: Blue Corundum
Amethyst
Quartz
Also known as: Purple Quartz
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