Strout, Edith & Steele, N; Lapidary Journal, Apr 1979, p222;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 963264 | |
| G2 | 90.00° | 164880 | |
| P1 | 61.00° | 963264 | |
| P2 | 61.00° | 164880 | |
| P3 | 51.00° | 963264 | |
| P4 | 51.00° | 164880 | |
| P5 | 41.00° | 963264 | |
| P6 | 41.00° | 164880 | |
| P7 | 16.00° | 164880 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 58.00° | 963264 | |
| C2 | 58.00° | 164880 | |
| C3 | 45.00° | 963264 | |
| C4 | 45.00° | 164880 | |
| C5 | 30.00° | 963264 | |
| C6 | 14.00° | 164880 | |
| T | 0.00° | 62.2 |