Grebe, A H; Lapidary Journal, Jun 1956, p158;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 6432 | |
| P1 | 69.85° | 1648 | |
| P2 | 45.00° | 6432 | |
| P3 | 30.44° | 4283660 | |
| P4 | 1.31° | 12204452 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 73.00° | 1648 | |
| C2 | 53.00° | 6432 | |
| C3 | 40.90° | 6432 | |
| C4 | 32.89° | 4283660 | |
| C5 | 30.00° | 1648 | |
| T | 0.00° | 32 |