Larson, Henry E; Gems & Minerals, Apr 1974, p20;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 3216 | |
| G2 | 90.00° | 5112127 | |
| G3 | 90.00° | 6102226 | |
| G4 | 90.00° | 7 92325 | |
| P1 | 61.00° | 3216 | |
| P2 | 61.00° | 5112127 | |
| P3 | 61.00° | 6102226 | |
| P4 | 61.00° | 7 92325 | |
| P5 | 51.00° | 3216 | |
| P6 | 51.00° | 6102226 | |
| P7 | 51.00° | 7 92325 | |
| P8 | 41.00° | 3216 | |
| P9 | 41.00° | 7 92325 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 35.00° | 3216 | |
| C2 | 19.81° | 5112127 | |
| C3 | 19.60° | 6102226 | |
| C4 | 19.54° | 7 92325 |