Apophyllite with Stilbite and Fluorite look-alikes
KCa4(Si8O20)(F,OH)·8H2O (Apophyllite), NaCa4(Si27Al9)O72·28H2O (Stilbite), CaF2 (Fluorite)
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Open the appSeveral rocks and minerals can be confused with Apophyllite with Stilbite and Fluorite. 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
Heulandite with Stilbite
(Ca,Na)2-3Al3(Al,Si)2Si13O36·12H2O (Heulandite), NaCa4(Si27Al9)O72·28H2O (Stilbite)
Also known as: Zeolite-group minerals
Chabazite with Apophyllite
(Ca,Na2,K2,Mg)Al2Si4O12·6H2O (Chabazite), KCa4(Si8O20)(F,OH)·8H2O (Apophyllite)
Also known as: Zeolite-group minerals
Prehnite with Apophyllite
Ca2Al(AlSi3O10)(OH)2 (Prehnite), KCa4(Si8O20)(F,OH)·8H2O (Apophyllite)
Also known as: Hydrous calcium aluminum silicate with Apophyllite
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