01.020 Don DiegoSoukup, Edward J;Facet Cutters Handbook (1962) p53;L/W=1.000H/W=0.689Vol/W^3=0.25681+48 FacetsGear: 96 12 24 36 48 60 72 84 <96> L L U U W W T T H H PC 01.020 Don Diego Soukup, Edward J; Facet Cutters Hndbk (1962) p53 Angles for R.I. = 1.540 81 facets + 48 girdles 4-fold, mirror-image symmetry; 96 index L/W = 1.000 T/W = 0.525 U/W = 0.525 H/W = 0.689 Vol/W³ = 0.256 pc01020.asc 01.019 Double Rose01.021 Double Diamond