11.002 Double Star

  • Livingston, Bob;Lapidary Journal, Aug 1951, p212;
  • L/W=1.000
  • H/W=0.881
  • Vol/W^3=0.404
  • 25+4 Facets
  • Gear: 64
12 24 36 48 60 72 84 <96> W W U U L L T T C C P P PC 11.002 Double Star Livingston, Bob: MDR Book of Gem Cuts V1 Nr8 Angles for R.I. = 1.540 25 facets + 4 girdles 4-fold, mirror-image symmetry; 96 index L/W = 1.000 T/W = 0.550 U/W = 0.550 P/W = 0.704 C/W = 0.158 Vol/W³ = 0.404 pc11002.asc