Barbour, Tom R; Lapidary Journal, Apr 1961, p98;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 164880 | |
| G2 | 90.00° | 42836606892 | |
| P1 | 56.00° | 42836606892 | |
| P2 | 51.00° | 42836606892 | |
| P3 | 50.00° | 164880 | |
| P4 | 46.00° | 42836606892 | |
| P5 | 46.00° | 164880 | |
| P6 | 41.00° | 42836606892 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 58.00° | 42836606892 | |
| C2 | 57.00° | 164880 | |
| C3 | 45.00° | 42836606892 | |
| C4 | 30.00° | 42836606892 | |
| T | 0.00° | 48 |