Gray, Hollie; Gems & Minerals, Jun 1974, p39;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 1878 | |
| G2 | 90.00° | 4056 | |
| G3 | 90.00° | 4452 | |
| G4 | 90.00° | 690 | |
| G5 | 90.00° | 96 | |
| G6 | 90.00° | 1086 | |
| P1 | 61.50° | 1878 | |
| P2 | 56.00° | 1878 | |
| P3 | 55.00° | 4452 | |
| P4 | 50.00° | 4056 | |
| P5 | 48.60° | 1284 | |
| P6 | 48.40° | 1086 | |
| P7 | 47.19° | 690 | |
| P8 | 47.00° | 1878 | |
| P9 | 45.95° | 96 | |
| P10 | 41.00° | 1878 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 45.00° | 4452 | |
| C2 | 43.00° | 4056 | |
| C3 | 42.12° | 1878 | |
| C4 | 40.24° | 1086 | |
| C5 | 39.34° | 690 | |
| C6 | 38.20° | 4650 | |
| C7 | 37.75° | 96 | |
| C8 | 34.23° | 1977 | |
| T | 0.00° | 48 |