Dimensions (inches): 4 x 3.5 x 1.75
Weight: 0.6 lbs
Locality: Maharashtra, India
Heulandite Crystal System: Monoclinic
Heulandite Chemical Formula: (Ca,Na)2-3Al3(Al,Si)2Si13O36·12H2O
Flourapophyllite Crystal System: Tetragonal
Flourapophyllite Chemical Formula : KCa4(Si8O20)(F,OH) · 8H2O