Giacomini, Afton; Gems & Minerals, Jun 1971, p42;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 9648 | |
| G2 | 90.00° | 3482 | |
| G3 | 90.00° | 1260 | |
| G4 | 90.00° | 856 | |
| P1 | 69.00° | 856 | |
| P2 | 69.00° | 9648 | |
| P3 | 69.00° | 3482 | |
| P4 | 69.00° | 1260 | |
| P5 | 63.00° | 9648 | |
| P6 | 63.00° | 3482 | |
| P7 | 63.00° | 856 | |
| P8 | 63.00° | 1260 | |
| P9 | 57.00° | 9648 | |
| P10 | 57.00° | 3482 | |
| P11 | 57.00° | 856 | |
| P12 | 57.00° | 1260 | |
| P13 | 51.00° | 9648 | |
| P14 | 51.00° | 856 | |
| P15 | 51.00° | 1260 | |
| P16 | 51.00° | 3482 | |
| P17 | 49.00° | 9648 | |
| P18 | 49.00° | 856 | |
| P19 | 49.00° | 1260 | |
| P20 | 49.00° | 3482 | |
| P21 | 45.00° | 9648 | |
| P22 | 45.00° | 856 | |
| P23 | 45.00° | 1260 | |
| P24 | 45.00° | 3482 | |
| P25 | 39.00° | 3482 | |
| P26 | 39.00° | 9648 | |
| P27 | 39.00° | 856 | |
| P28 | 39.00° | 1260 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 53.00° | 9648 | |
| C2 | 53.00° | 856 | |
| C3 | 53.00° | 3482 | |
| C4 | 53.00° | 1260 | |
| C5 | 43.00° | 3482 | |
| C6 | 43.00° | 9648 | |
| C7 | 43.00° | 856 | |
| C8 | 43.00° | 1260 | |
| C9 | 23.00° | 3482 | |
| C10 | 23.00° | 9648 | |
| C11 | 23.00° | 856 | |
| C12 | 23.00° | 1260 | |
| T | 0.00° | 48 |