13.031A FVS-53 Trion

  • Van Sant, Fred;Star Cuts I (1988);
  • L/W=1.015
  • H/W=0.565
  • Vol/W^3=0.180
  • 58+9 Facets
  • Gear: 72
6 12 18 24 30 36 42 48 54 60 66 <72> W W U U L L T T C C P P A B C D E F G B 1 2 3 4 5 6 7 3 4 5 6 7 A B C D E F A B C D E F G B 1 2 3 4 5 6 7 3 4 5 6 7 A B C D E F PC 13.031A FVS-53 Trion by Fred W. Van Sant, Star Cuts I (1988) Released into the public domain in memory of Charles L. Moon Angles for R.I. = 1.760 58 facets + 9 girdles 3-fold, mirror-image symmetry; 72 index L/W = 1.015 T/W = 0.574 U/W = 0.536 P/W = 0.382 C/W = 0.154 Vol/W³ = 0.180 pc13031a.asc