13.073 21 Skidoo

  • Word, Sid;Faceter's Gem Cuts, v1 (1975) n35;
  • L/W=1.010
  • H/W=0.716
  • Vol/W^3=0.248
  • 130+18 Facets
  • Gear: 96
8 16 24 32 40 48 56 64 72 80 88 <96> L L T T W W U U C C P P PC 13.073 Twenty One Skidoo Word, Sid: Faceter's Gem Cuts V1, n35 Angles for R.I. = 1.540 130 facets + 18 girdles 3-fold, mirror-image symmetry; 96 index L/W = 1.010 T/W = 0.518 U/W = 0.513 P/W = 0.518 C/W = 0.183 Vol/W³ = 0.248 pc13073.asc