Giacomini, Mervin; Gems & Minerals, Apr 1972, p38;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 277 | |
| G2 | 90.00° | 56 | |
| G3 | 90.00° | 46 | |
| G4 | 90.00° | 32 | |
| G5 | 90.00° | 13 | |
| P1 | 70.00° | 46 | |
| P2 | 70.00° | 32 | |
| P3 | 70.00° | 56 | |
| P4 | 70.00° | 13 | |
| P5 | 70.00° | 277 | |
| P6 | 60.00° | 46 | |
| P7 | 60.00° | 32 | |
| P8 | 60.00° | 13 | |
| P9 | 60.00° | 277 | |
| P10 | 60.00° | 56 | |
| P11 | 50.00° | 46 | |
| P12 | 50.00° | 32 | |
| P13 | 50.00° | 13 | |
| P14 | 50.00° | 277 | |
| P15 | 50.00° | 56 | |
| P16 | 44.00° | 46 | |
| P17 | 44.00° | 32 | |
| P18 | 44.00° | 13 | |
| P19 | 44.00° | 277 | |
| P20 | 41.00° | 46 | |
| P21 | 41.00° | 13 | |
| P22 | 41.00° | 277 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 59.24° | 32 | |
| C2 | 45.00° | 277 | |
| C3 | 45.00° | 46 | |
| C4 | 45.00° | 13 | |
| C5 | 43.01° | 14 | |
| C6 | 42.90° | 56 | |
| C7 | 42.28° | 12 | |
| C8 | 41.50° | 3 | |
| C9 | 40.88° | 76 | |
| C10 | 40.59° | 45 | |
| C11 | 40.00° | 47 | |
| C12 | 38.22° | 79 | |
| C13 | 37.18° | 96 | |
| T | 0.00° | 48 |