23.013 Shield Step

  • Reinikka, Merle W;Facets, Dec 1979, p3;
  • L/W=1.309
  • H/W=0.639
  • Vol/W^3=0.303
  • 56+10 Facets
  • Gear: 96
6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 <96> L L T T W W U U C C P P PC 23.013 Shield Step Reinikka, Merle W; FACETS, Dec 79, p3 Angles for R.I. = 1.540 56 facets + 10 girdles 1-fold, mirror-image symmetry; 96 index L/W = 1.309 T/W = 0.750 U/W = 0.393 P/W = 0.441 C/W = 0.178 Vol/W³ = 0.303 pc23013.asc