Howell, Quincy D; The Faceter's Gem, v2 (1977) n54;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 9648 | |
| G2 | 90.00° | 2472 | |
| P1 | 58.00° | 9648 | |
| P2 | 58.00° | 2472 | |
| P3 | 53.00° | 9648 | |
| P4 | 53.00° | 2472 | |
| P5 | 48.00° | 9648 | |
| P6 | 48.00° | 2472 | |
| P7 | 43.00° | 9648 | |
| P8 | 43.00° | 2472 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 60.00° | 9648 | |
| C2 | 60.00° | 2472 | |
| C3 | 41.34° | 2371 | |
| C4 | 34.76° | 149 | |
| C5 | 33.37° | 2270 | |
| C6 | 26.00° | 250 | |
| C7 | 20.61° | 1866 | |
| C8 | 18.26° | 452 | |
| T | 0.00° | 96 |