1.699 Ace BCA

  • Hamer| John;Personal communication;
  • L/W=1
  • H/W=0.591
  • Vol/W^3=0.204
  • 85+16 Facets
  • Gear: 96
  • Remarks: Below the critical angle
12 24 36 48 60 72 84 <96> W W U U L L T T C C P P a b c d e T 1 g 2 3 4 1 2 3 4 a b c a b c d e T 1 g 2 3 4 1 2 3 4 a b c PC 01.699 Ace. BCA. Designed by J Hamer. Dec. 2006. Copyright assigned to the public domain. Angles for R.I. = 1.540 85 facets + 16 girdles 4-fold symmetry; 96 index L/W = 1.000 T/W = 0.222 U/W = 0.222 P/W = 0.399 C/W = 0.174 Vol/W³ = 0.204 pc01699.asc
140.46°96-06-12-18-24-30-36-42-48-54-60-66-72-78-84-90Cut to centre point
g90.00°96-06-12-18-24-30-36-42-48-54-60-66-72-78-84-90Size stone
238.48°08-20-32-44-56-68-80-92Meet 1, g
338.97°04-16-28-40-52-64-76-88Meet 1, g
437.50°06-18-30-42-54-66-78-90Meet3, 1, 2
a44.78°96-06-12-18-24-30-36-42-48-54-60-66-72-78-84-90Level girdle
b35.47°02-14-26-38-50-62-74-86Meet a, g
c28.00°05-17-29-41-53-65-77-89Meet a, b
d12.98°96-12-24-36-48-60-72-84Meet b, c
e9.97°06-30-54-78Meet d, e, c
T0.00°TableMeet d, e

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