Riley, Stephen; The Faceter's Gem, v3 p10, Sep 1969;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 2472 | |
| G2 | 90.00° | 9648 | |
| P1 | 40.00° | 2465094 | |
| P2 | 40.00° | 22267074 | |
| P3 | 36.74° | 2472 | |
| P4 | 35.00° | 9648 | |
| P5 | 30.00° | 2465094 | |
| P6 | 30.00° | 22267074 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 40.00° | 9648 | |
| C2 | 40.00° | 2472 | |
| C3 | 35.00° | 2465094 | |
| C4 | 35.00° | 22267074 | |
| C5 | 34.77° | 9648 | |
| C6 | 34.77° | 2472 | |
| T | 0.00° | 96 |