FLUORAPOPHYLLITE PREHNITE
Fluorapophyllite: KCa4(Si8O20)(F,OH)·8H2O
Prehnite: Ca2Al2Si3O10(OH)2
Okenite: CaSi2O52H2O
Fluorapophyllite used to be called Apophyllite.
A lovely cluster of pastel green Prehnite with Fluorapophyllite crystals. Features Okenite balls on some of the crystals. My photos don’t do this specimen justice, it’s a really aesthetic piece with at least three different minerals and no matrix 🙂
Location:
Bidiken, India.
Dimensions:
9cm x 7cm x 5.5cm, 190g.