01.017 CrystaliteHamm, Jack;Gems & Minerals, Dec 1967, p12;L/W=1.000H/W=0.673Vol/W^3=0.24519+16 FacetsGear: 64 8 16 24 32 40 48 56 <64> L L U U W W T T C C P P PC 01.017 Crystalite Hamm, Jack; Gems & Min, Dec 67, p12 Angles for R.I. = 1.540 29 facets + 16 girdles 4-fold, mirror-image symmetry; 64 index L/W = 1.000 T/W = 0.483 U/W = 0.483 P/W = 0.466 C/W = 0.166 Vol/W³ = 0.245 pc01017.asc 01.016 Cone01.017A Crystalite Alternate