Van Sant, Fred W; Gems & Minerals, Sep 1984, p22;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 32 | |
| G2 | 90.00° | 36 | |
| G3 | 90.00° | 40 | |
| G4 | 90.00° | 44 | |
| G5 | 90.00° | 48 | |
| G6 | 90.00° | 50 | |
| G7 | 90.00° | 80 | |
| G8 | 90.00° | 84 | |
| G9 | 90.00° | 88 | |
| G10 | 90.00° | 92 | |
| G11 | 90.00° | 96 2 | |
| P1 | 37.00° | 96 2 | |
| P2 | 35.63° | 48 | |
| P3 | 34.76° | 44 | |
| P4 | 31.28° | 40 | |
| P5 | 30.29° | 50 | |
| P6 | 27.07° | 36 | |
| P7 | 26.65° | 92 | |
| P8 | 23.82° | 32 | |
| P9 | 19.80° | 88 | |
| P10 | 15.74° | 84 | |
| P11 | 12.60° | 80 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 45.00° | 96 248 | |
| C2 | 44.00° | 44 | |
| C3 | 40.00° | 40 | |
| C4 | 39.00° | 50 | |
| C5 | 35.00° | 36 | |
| C6 | 34.00° | 92 | |
| C7 | 31.00° | 32 | |
| C8 | 26.00° | 88 | |
| C9 | 21.00° | 84 | |
| C10 | 17.00° | 80 |