01.001 Wheel Cut BrilliantHemrich, Gerald I;Gems & Minerals, Nov 1966, p16;L/W=1.000H/W=0.611Vol/W^3=0.19029+16 FacetsGear: 64 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 <64> W W U U L L T T C C P P PC 01.001 Wheel Cut Brilliant Hemrich, Gerald I; Gems & Min, Nov 66, p16 Angles for R.I. = 1.540 29 facets + 16 girdles 4-fold, mirror-image symmetry; 64 index L/W = 1.000 T/W = 0.401 U/W = 0.401 P/W = 0.426 C/W = 0.173 Vol/W³ = 0.190 pc01001.asc 01.009 Briolette Brilliant