11.015 Square

  • Larson, Henry E;Gems & Minerals, Apr 1974, p38;
  • L/W=1.000
  • H/W=0.977
  • Vol/W^3=0.494
  • 69+4 Facets
  • Gear: 64
12 24 36 48 60 72 84 <96> W W T T L L U U C C P P PC 11.015 Square Larson, Henry E: Gems & Min, Apr 74, p38 Angles for R.I. = 1.540 69 facets + 4 girdles 4-fold, mirror-image symmetry; 96 index L/W = 1.000 T/W = 0.515 U/W = 0.515 P/W = 0.647 C/W = 0.310 Vol/W³ = 0.494 pc11015.asc