03.091 Star in a Marquise #A

  • Covill, Charles W;Covill Original Designs (1994) p2-14;
  • L/W=2.416
  • H/W=1.258
  • Vol/W^3=0.947
  • 60+20 Facets
  • Gear: 80
  • Remarks: Unpolished facets
4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 <80> W W U U L L T T C C P P PC 03.091 Star in a Marquise #A Covill, Charles: Covill Original Designs, p2-14 Angles for R.I. = 1.610 60 facets + 20 girdles 5-fold, mirror-image symmetry; 80 index L/W = 2.416 T/W = 0.754 U/W = 0.479 P/W = 1.024 C/W = 0.207 Vol/W³ = 0.947 pc03091w.asc