Halterman, Bob; Gems & Minerals, May 1970, p42;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 64 2 4 6 8101214161820222426283032343638404244464850525456586062 | |
| P1 | 47.00° | 412202836445260 | |
| P2 | 43.00° | 412202836445260 | |
| P3 | 42.50° | 64 8162432404856 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 47.00° | 412202836445260 | |
| C2 | 42.00° | 2 61014182226303438424650545862 | |
| C3 | 27.00° | 64 8162432404856 | |
| T | 0.00° | 3.3 |