Sweeney, Sean P; Lapidary Journal, Feb 1991, p90;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 9648 | |
| G2 | 90.00° | 2472 | |
| G3 | 90.00° | 12366084 | |
| P1 | 65.00° | 9648 | |
| P2 | 65.00° | 12366084 | |
| P3 | 65.00° | 2472 | |
| P4 | 59.00° | 1474995 | |
| P5 | 59.00° | 23257173 | |
| P6 | 53.00° | 4445292 | |
| P7 | 52.00° | 20286876 | |
| P8 | 47.00° | 9648 | |
| P9 | 46.00° | 9395787 | |
| P10 | 45.50° | 2472 | |
| P11 | 45.00° | 15336381 | |
| P12 | 43.00° | 5435391 | |
| P13 | 42.40° | 20286876 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 52.00° | 12366084 | |
| C2 | 52.00° | 9648 | |
| C3 | 52.00° | 2472 | |
| C4 | 40.00° | 9648 | |
| C5 | 40.00° | 12366084 | |
| C6 | 40.00° | 2472 | |
| C7 | 30.00° | 9648 | |
| C8 | 30.00° | 12366084 | |
| C9 | 30.00° | 2472 | |
| T | 0.00° | 48 |