NAME STILBITE & APOPHYLLITE   Hydrous Silicates
Formula (Na,K,Ca0.5)9[Al9Si27O72]•28H2O KCa4Si8O20(OH,F)•8H2O
Size 15cm x 9 cm x 8cm
Crystal System Monoclinic & Tetragonal
Location Ahmednagar, Maharashtra,  India
Data Acquired from RAJ Minerals, N.J.,  Sept. 2011
Museum # M1309
Photographer Robert Klopfer / Alexander Kopylov