Standard, Alan K; The Faceter's Gem, v3 n3 p14, Sep 1969;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 2 61014182226303438424650545862 | |
| P1 | 42.10° | 2 61014182226303438424650545862 | |
| P2 | 41.00° | 64 8162432404856 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 50.00° | 2 61014182226303438424650545862 | |
| C2 | 33.00° | 64 8162432404856 | |
| C3 | 28.00° | 2 61014182226303438424650545862 | |
| C4 | 18.00° | 412202836445260 | |
| T | 0.00° | 41.4 |