Hartley, David; Lapidary Journal, Oct 1966, p852;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 3 91521273339455157636975818793 | |
| P1 | 47.00° | 3 91521273339455157636975818793 | |
| P2 | 46.50° | 618304254667890 | |
| P3 | 41.00° | 9612243648607284 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 49.00° | 3 91521273339455157636975818793 | |
| C2 | 38.85° | 9612243648607284 | |
| C3 | 35.00° | 9612243648607284 | |
| C4 | 23.19° | 618304254667890 | |
| T | 0.00° | 96 |