04.082 FVS-76Van Sant, Fred W;Gems & Minerals, Jul 1985, p34;L/W=1.250H/W=0.757Vol/W^3=0.44351+8 FacetsGear: 64 8 16 24 32 40 48 56 <64> W W U U L L T T C C P P PC 04.082 FVS-76 Van Sant, Fred W; Gems & Min, Jul 85, p34 Angles for R.I. = 1.540 51 facets + 8 girdles 2-fold, mirror-image symmetry; 64 index L/W = 1.250 T/W = 0.731 U/W = 0.497 P/W = 0.532 C/W = 0.197 Vol/W³ = 0.443 pc04082.asc 04.081 Oblong Rectangle /c/04.082A FVS-76