04.062 Cut 4.2-54Pocklington, R L;Lapidary Journal, May 1981, p555;L/W=1.333H/W=0.844Vol/W^3=0.55250+8 FacetsGear: 80 10 20 30 40 50 60 70 <80> W W L L C C P P PC 04.062 Cut 4.2 #54 Pocklington, R.L.; Lapidary J, May 81,p555 Angles for R.I. = 1.540 50 facets + 8 girdles 2-fold, mirror-image symmetry; 80 index L/W = 1.333 P/W = 0.546 C/W = 0.276 Vol/W³ = 0.552 pc04062.asc 04.061 Tourmaline Special04.063 ECED END 1.40-1-5