Giacomini, Afton; Gems & Minerals, Jan 1973, p35;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 9648 | |
| G2 | 90.00° | 1680 | |
| G3 | 90.00° | 3462 | |
| P1 | 58.00° | 9648 | |
| P2 | 58.00° | 3462 | |
| P3 | 58.00° | 1680 | |
| P4 | 57.00° | 1680 | |
| P5 | 50.60° | 3462 | |
| P6 | 50.60° | 9648 | |
| P7 | 42.00° | 9648 | |
| P8 | 42.00° | 3462 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 46.00° | 9648 | |
| C2 | 44.38° | 3462 | |
| C3 | 43.24° | 1680 | |
| C4 | 41.15° | 3561 | |
| C5 | 40.91° | 1581 | |
| C6 | 40.89° | 3363 | |
| C7 | 40.89° | 1779 | |
| C8 | 40.62° | 4749 | |
| C9 | 39.23° | 195 | |
| C10 | 37.00° | 3462 | |
| C11 | 37.00° | 1680 | |
| C12 | 35.73° | 48 | |
| C13 | 33.20° | 96 | |
| T | 0.00° | 48 |