Pocklington, R L; Lapidary Journal, Jan 1981, p2191;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 80204060 | |
| P1 | 57.50° | 8040 | |
| P2 | 55.00° | 2060 | |
| P3 | 47.00° | 8040 | |
| P4 | 45.00° | 2060 | |
| P5 | 38.50° | 1394179 | |
| P6 | 38.50° | 19215961 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 43.50° | 80204060 | |
| C2 | 34.00° | 1214161 | |
| T | 0.00° | 40 |