30.028 PentadonOlsen, Don;Facets, Jan 1986, p3;L/W=1.051H/W=0.863Vol/W^3=0.31651+5 FacetsGear: 80 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 <80> W W U U L L T T C C P P PC 30.028 Pentadon Olson, Don; FACETS, Jan 86, p3 Angles for R.I. = 1.540 51 facets + 5 girdles 5-fold, mirror-image symmetry; 80 index L/W = 1.051 T/W = 0.406 U/W = 0.386 P/W = 0.532 C/W = 0.305 Vol/W³ = 0.316 pc30028.asc 30.027 Apollo Pentagon30.029 Doradus