20.010 FVS-239Van Sant, Fred W;New Mexico Facetor, Aug 1992, v11n12;L/W=1.188H/W=0.713Vol/W^3=0.31279+11 FacetsGear: 96 6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 <96> L L T T W W U U C C P P PC20010.GEM FVS-239 Van Sant, Fred W; New Mexico Facetor, Aug 92 : Angles for R.I. = 1.760 79 facets + 11 girdles 1-fold, mirror-image symmetry; 96 index L/W = 1.188 T/W = 0.711 U/W = 0.505 P/W = 0.553 C/W = 0.143 Vol/W³ = 0.312 pc20010.asc 20.009 Barion Shield20.011 Half-Oval Checkerboard