01.041 Centennial Expo

  • Barrington, Dick;Canadian Rockhound, Aug 1968, p125;
  • L/W=1.000
  • H/W=0.699
  • Vol/W^3=0.228
  • 73+R Facets
  • Gear: 64
4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 <64> L L T T W W U U C C P P PC 01.041 Centennial Expo Barrington, Dick; Canadian Rockhound, Aug 68, p125 Angles for R.I. = 1.540 73 facets + 64 girdles 8-fold, mirror-image symmetry; 64 index L/W = 1.000 T/W = 0.335 U/W = 0.335 P/W = 0.431 C/W = 0.253 Vol/W³ = 0.228 pc01041.asc