01.055 Step Cut BeadAnon;Lapidary Journal, Jun 1953, p134;L/W=1.000H/W=0.898Vol/W^3=0.495130+16 FacetsGear: 64 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 <64> W W U U L L T T H H PC 01.055 Step Cut Bead Anon; Lapidary J, Jun 53, p134 Angles for R.I. = 1.540 130 facets 16-fold, mirror-image symmetry; 64 index L/W = 1.000 T/W = 0.331 U/W = 0.331 H/W = 0.898 Vol/W³ = 0.495 pc01055.asc 01.054 Brilliant Bead01.056 Wagon Wheel Brilliant