13.014 Twentyone SkidooWord, Sid;Facets, Sep 1975, p6;L/W=1.005H/W=0.679Vol/W^3=0.241139+18 FacetsGear: 96 8 16 24 32 40 48 56 64 72 80 88 <96> L L T T W W U U C C P P PC 13.014 Twentyone Skidoo Word, Sid: Facets, Jan 76, p6 Word, Sid: Facets, Sep 75, p6 Angles for R.I. = 1.540 139 facets + 18 girdles 3-fold, mirror-image symmetry; 96 index L/W = 1.005 T/W = 0.585 U/W = 0.572 P/W = 0.496 C/W = 0.163 Vol/W³ = 0.241 pc13014.asc 13.013A Modified Tourmaline Triangle13.015 Triangle Brilliant w/ Step Star