Iridescent Goethite look-alikes
Goethite (α-FeOOH)
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Open the appSeveral rocks and minerals can be confused with Iridescent Goethite. 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
Hematite
Fe2O3
Also known as: Specular Hematite, Kidney Ore
Limonite
Mixture of iron oxyhydroxides, predominantly Goethite
Also known as: Bog Iron Ore
Psilomelane
Ba(Mn2+)(Mn4+)8O16(OH)4
Also known as: Black Hematite
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