13.071 Triangular Brilliant

  • Bailey, Roy M;Facetier, Sep 1970, n53;
  • L/W=1.010
  • H/W=0.773
  • Vol/W^3=0.313
  • 73+57 Facets
  • Gear: 96
8 16 24 32 40 48 56 64 72 80 88 <96> W W U U L L T T H H PC 13.071 Triangular Brilliant Bailey, Roy M; Facetier, Sep 70, n53 Angles for R.I. = 1.540 73 facets + 57 girdles 3-fold, mirror-image symmetry; 96 index L/W = 1.013 T/W = 0.630 U/W = 0.546 H/W = 0.773 Vol/W³ = 0.313 pc13071.asc