Apophyllite and Stilbite

Other Properties

Formula:
Apophyllite - (K,Na)Ca4Si8O20(F,OH)·8H2O
Stilbite - NaCa[Al8Si28O72]·nH2O
Group:
Silicates
Crystal systems:
Tetragonal
Locality:
Jalgaon, India
Weight:
432 g