15.016 Square Brilliant (HSM)Vargas, Glenn & Martha;Faceting for Amateurs (1969) p162;L/W=1.000H/W=0.683Vol/W^3=0.25165+16 FacetsGear: 64 8 16 24 32 40 48 56 <64> W W T T L L U U C C P P PC 15.016 Square Brilliant (HSM) Vargas, Glenn & Martha; Faceting for Amateurs (1969) p162 Angles for R.I. = 1.620 65 facets + 16 girdles 4-fold, mirror-image symmetry; 64 index L/W = 1.000 T/W = 0.500 U/W = 0.500 P/W = 0.495 C/W = 0.169 Vol/W³ = 0.251 pc15016.asc 15.015A Nine Squares Modified15.017 Quadrille