17.016 Barrel Barion

  • (Watermeyer) Steele, N;Diamond Cutting, 4th Ed. (1991) p233;
  • L/W=1.372
  • H/W=0.884
  • Vol/W^3=0.530
  • 85+14 Facets
  • Gear: 96
  • Remarks: Fig. 6 and 7
12 24 36 48 60 72 84 <96> W W U U L L T T C C P P a b g j t h f m l c k d e f m l e g4 g3 g2 g1 1 2 3 4 5 6 7 8 9 10 11 1 2 3 5 6 7 8 9 a b g j h c k d e a b g j t h f m l c k d e f m l e g4 g3 g2 g1 1 2 3 4 5 6 7 8 9 10 11 1 2 3 5 6 7 8 9 a b g j h c k d e PC17.016 Barrell Barion Watermeyer, Basil (Steele), Diamond Cutting, 4th ed, p233. Approximation of diagram given in the book. Angles for R.I. = 1.540 85 facets + 14 girdles 2-fold, mirror-image symmetry; 96 index L/W = 1.372 T/W = 0.975 U/W = 0.542 P/W = 0.687 C/W = 0.193 Vol/W³ = 0.530 pc17016.asc
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