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Apophyllite-(KF) Stilbite-Ca Apophyllite Image

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 Apophyllite-(KF), Stilbite-Ca, Apophyllite

Large Apophyllite-(KF) Image

Mineral: Apophyllite-(KF): (K,Na)Ca4Si8O20(F,OH)·8(H2O)  
Stilbite-Ca: NaCa4[Al8Si28O72]·n(H2O) (n=28-32)  
Apophyllite: KCa4(Si4O10)2F·8(H2O)
Comments: Doubly terminated, very clear and perfect fluorapophyllite with white stilbite.
Location: Jalgaon, India.
Scale: 4 x 3.5 cm.
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