MacAndrew, James E; Lapidary Journal, Apr 1964, p177;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 641648 | |
| G2 | 90.00° | 4125260 | |
| G3 | 90.00° | 1846 | |
| G4 | 90.00° | 2836 | |
| G5 | 90.00° | 32 | |
| P1 | 64.00° | 1846 | |
| P2 | 64.00° | 4125260 | |
| P3 | 62.00° | 641648 | |
| P4 | 57.32° | 1846 | |
| P5 | 57.00° | 4125260 | |
| P6 | 55.00° | 641648 | |
| P7 | 52.00° | 2836 | |
| P8 | 50.00° | 32 | |
| P9 | 44.00° | 2836 | |
| P10 | 42.00° | 32 | |
| P11 | 41.00° | 64 | |
| P12 | 41.00° | 1648 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 49.28° | 4125260 | |
| C2 | 47.55° | 1846 | |
| C3 | 47.00° | 641648 | |
| C4 | 39.00° | 4125260 | |
| C5 | 37.54° | 1846 | |
| C6 | 37.00° | 641648 | |
| C7 | 37.00° | 2836 | |
| C8 | 35.00° | 32 | |
| C9 | 21.50° | 2836 | |
| C10 | 20.00° | 32 | |
| T | 0.00° | 32 |