Giacomini, Afton; Gems & Minerals, Jan 1971, p42;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 96 | |
| G2 | 90.00° | 40 | |
| G3 | 90.00° | 48 | |
| G4 | 90.00° | 88 | |
| G5 | 90.00° | 3684 | |
| G6 | 90.00° | 1462 | |
| P1 | 69.00° | 96404888 | |
| P2 | 69.00° | 3684 | |
| P3 | 69.00° | 1462 | |
| P4 | 63.00° | 96404888 | |
| P5 | 63.00° | 3684 | |
| P6 | 63.00° | 1462 | |
| P7 | 57.00° | 96404888 | |
| P8 | 57.00° | 3684 | |
| P9 | 57.00° | 1462 | |
| P10 | 51.00° | 96404888 | |
| P11 | 51.00° | 3684 | |
| P12 | 51.00° | 1462 | |
| P13 | 49.00° | 96404888 | |
| P14 | 49.00° | 3684 | |
| P15 | 49.00° | 1462 | |
| P16 | 45.00° | 96404888 | |
| P17 | 45.00° | 3684 | |
| P18 | 45.00° | 1462 | |
| P19 | 39.00° | 96404888 | |
| P20 | 39.00° | 3684 | |
| P21 | 39.00° | 1462 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 53.00° | 96404888 | |
| C2 | 53.00° | 1462 | |
| C3 | 53.00° | 3684 | |
| C4 | 43.00° | 96404888 | |
| C5 | 43.00° | 3684 | |
| C6 | 43.00° | 1462 | |
| C7 | 23.00° | 96404888 | |
| C8 | 23.00° | 3684 | |
| C9 | 23.00° | 1462 | |
| T | 0.00° | 48 |