Sapphire (Tumbled) look-alikes
Corundum
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Open the appSeveral rocks and minerals can be confused with Sapphire (Tumbled). 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
Ruby
Corundum (Al₂O₃)
Also known as: Red Corundum
Spinel
MgAl₂O₄
Also known as: Magnesium Aluminum Oxide
Topaz
Al₂SiO₄(F,OH)₂
Also known as: Aluminum Fluorosilicate
Kyanite
Al₂SiO₅
Also known as: Disthene
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