Harding, Bruce L; Lapidary Journal, Mar 1975, p1856;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 9648 | |
| G2 | 90.00° | 2472 | |
| P1 | 54.43° | 9648 | |
| P2 | 54.43° | 2472 | |
| P3 | 47.26° | 2465094 | |
| P4 | 42.25° | 22267074 | |
| P5 | 40.00° | 6425490 | |
| P6 | 40.00° | 18306678 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 65.00° | 9648 | |
| C2 | 60.00° | 1474995 | |
| C3 | 58.68° | 2472 | |
| C4 | 56.00° | 23257173 | |
| T | 0.00° | 96 |