10.002 Eleven Main HeartBailey, Roy W;Facetier, Jan 1967 n13;L/W=1.020H/W=0.715Vol/W^3=0.23773+19 FacetsGear: 72 4 9 14 18 22 27 32 36 40 45 50 54 58 63 68 <72> L L T T W W U U C C P P PC 10.002 11-Main Heart (for Spinel) Bailey, Roy:Facetier, Jan 67, v1n13 Angles for R.I. = 1.540 73 facets + 19 girdles 1-fold, mirror-image symmetry; 72 index L/W = 1.007 T/W = 0.415 U/W = 0.406 P/W = 0.472 C/W = 0.232 Vol/W³ = 0.237 pc10002.asc 10.001 13 Main Heart10.003 Brilliant Heart