Van Sant, Fred W; Gems & Minerals, Aug 1983, p35;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 412202836445260 | |
| P1 | 60.00° | 412202836445260 | |
| P2 | 47.00° | 2 61014182226303438424650545862 | |
| P3 | 43.00° | 1 7 915172325313339414749555763 | |
| P4 | 42.50° | 64 8162432404856 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 51.00° | 412202836445260 | |
| C2 | 38.00° | 2 61014182226303438424650545862 | |
| C3 | 30.00° | 64 8162432404856 | |
| T | 0.00° | 64 |