30.030 Star Halo II

  • Leonard, Woodrow W;Gems & Minerals, May 1986, p38;
  • L/W=1.012
  • H/W=0.838
  • Vol/W^3=0.311
  • 56+15 Facets
  • Gear: 80
4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 <80> W W U U L L T T C C P P PC 30.030 Star Halo II Leonard, Woodrow W; Gems & Min, May 86, p38 Angles for R.I. = 76.000 56 facets + 15 girdles 5-fold, mirror-image symmetry; 80 index L/W = 1.012 T/W = 0.614 U/W = 0.584 P/W = 0.638 C/W = 0.181 Vol/W³ = 0.311 pc30030.asc