05.006 Parasol (Clam Shell)

  • Mollin, Gus;Lapidary Journal, Oct 1961, p481;
  • L/W=1.150
  • H/W=0.933
  • Vol/W^3=0.374
  • 34+17 Facets
  • Gear: 96
6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 <96> W W L L C C P P PC 05.006 Parasol (Clam Shell) Molin, Gus; Lapidary J, Oct 61, p481 Angles for R.I. = 1.540 34 facets + 17 girdles 1-fold symmetry; 96 index L/W = 1.370 P/W = 0.487 C/W = 0.413 Vol/W³ = 0.374 pc05006.asc