07.012 Tetrazag

  • Giacomini, Marvin & Afton;Gems & Minerals, Feb 1972, p40;
  • L/W=1.000
  • H/W=0.623
  • Vol/W^3=0.320
  • 41+8 Facets
  • Gear: 96
12 24 36 48 60 72 84 <96> W W U U L L T T C C P P PC 07.012 Tetrazag Giacomini, Marvin & Afton; Gems & Min, Feb 72, p40 S/W=0.775 CC/W=0.158 Angles for R.I. = 1.540 41 facets + 8 girdles 4-fold symmetry; 96 index L/W = 1.000 T/W = 0.627 U/W = 0.627 P/W = 0.427 C/W = 0.174 Vol/W³ = 0.320 pc07012.asc