Rivard, P & Affholter, A; Diagrams for Faceting v2 (1983) p86;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 214183034465062 | |
| P1 | 56.00° | 214183034465062 | |
| P2 | 41.00° | 2 51114182127303437434650535962 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 42.47° | 214183034465062 | |
| C2 | 35.00° | 64163248 | |
| C3 | 26.15° | 7 9232539415557 | |
| C4 | 19.51° | 412202836445260 | |
| T | 0.00° | 64 |