15.001 Mix or Match

  • Crawford, Doris;Lapidary Journal, Mar 1966, p1360;
  • L/W=1.000
  • H/W=0.526
  • Vol/W^3=0.243
  • 53+8 Facets
  • Gear: 96
12 24 36 48 60 72 84 <96> W W T T L L U U C C P P PC 15.001 Mix or Match Crawford, Doris; Lapidary J, Mar 66, p1360 Angles for R.I. = 1.540 53 facets + 8 girdles 4-fold, mirror-image symmetry; 96 index L/W = 1.000 T/W = 0.500 U/W = 0.500 P/W = 0.389 C/W = 0.118 Vol/W³ = 0.243 pc15001.asc