01.011 Briolette

  • Stern, Sol W;Lapidary Journal, May 1967, p350;
  • L/W=1.000
  • H/W=2.048
  • Vol/W^3=0.954
  • 70+20 Facets
  • Gear: 80
4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 <80> L L W W C C P P PC 01.011 Briolette Stern, Sol W; Lapidary J, May 67, p350 Angles for R.I. = 1.540 70 facets + 20 girdles 20-fold symmetry; 80 index L/W = 1.000 P/W = 0.452 C/W = 1.584 Vol/W³ = 0.954 pc01011.asc