40.023 Step Cut for Topaz

  • Manor, Earl;Facets, Jan 1985, p3;
  • L/W=1.333
  • H/W=0.734
  • Vol/W^3=0.340
  • 35+6 Facets
  • Gear: 96
12 24 36 48 60 72 84 <96> W W U U L L T T C C P P PC 40.023 Step Cut for Topaz Manor, Earl; FACETS, Jan 85, p3 Angles for R.I. = 1.540 35 facets + 6 girdles 2-fold, mirror-image symmetry; 96 index L/W = 1.333 T/W = 0.889 U/W = 0.504 P/W = 0.470 C/W = 0.237 Vol/W³ = 0.340 pc40023.asc