05.007 English Dresden Replica

  • Barbour, Tom R;Lapidary Journal, Sep 1962, p583;
  • L/W=1.209
  • H/W=0.823
  • Vol/W^3=0.352
  • 57+R Facets
  • Gear: 64
4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 <64> L L T T W W U U H H PC 05.007 English Dresden Replica Barbour, Tom R; Lapidary J, Sep 62, p583 Angles for R.I. = 1.540 57 facets + 24 girdles 1-fold, mirror-image symmetry; 64 index L/W = 1.209 T/W = 0.657 U/W = 0.499 H/W = 0.823 Vol/W³ = 0.352 pc05007.asc