21.268 16-17 BCA

  • Hamer| John;Personal communication;
  • L/W=1
  • H/W=0.594
  • Vol/W^3=0.208
  • 33+8 Facets
  • Gear: 96
  • Remarks: Below the critical angle
6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 <96> L L T T W W U U C C P P a b T 1 g 2 1 2 a b a b T 1 g 2 1 2 a b PC 21.268 16-17. BCA Designed by J Hamer. August 2014. Copyright assigned to the public domain. Angles for R.I. = 1.540 33 facets + 8 girdles 8-fold symmetry; 96 index L/W = 1.000 T/W = 0.479 U/W = 0.479 P/W = 0.423 C/W = 0.150 Vol/W³ = 0.208 pc21268.asc
141.97°96-12-24-36-48-60-72-84Cut to centerpoint
g90.00°96-12-24-36-48-60-72-84Size stone
239.00°02-14-26-38-50-62-74-86Meet1, g
a30.00°96-12-24-36-48-60-72-84Establish girdle
b25.64°08-20-32-44-56-68-80-92Meet a, g
T0.00°TableMeet a, b

Attachments Files: