Strout, Edith B; Lapidary Journal, Nov 1973, p1226;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 6432 | |
| G2 | 90.00° | 1648 | |
| G3 | 90.00° | 15174749 | |
| G4 | 90.00° | 1313363 | |
| P1 | 55.00° | 6432 | |
| P2 | 53.38° | 1313363 | |
| P3 | 47.26° | 2303462 | |
| P4 | 47.07° | 1648 | |
| P5 | 46.19° | 15174749 | |
| P6 | 43.97° | 2303462 | |
| P7 | 43.53° | 14184650 | |
| P8 | 41.00° | 4283660 | |
| P9 | 27.48° | 14184650 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 50.50° | 6432 | |
| C2 | 48.13° | 1313363 | |
| C3 | 39.91° | 2303462 | |
| C4 | 39.51° | 1648 | |
| C5 | 38.03° | 15174749 | |
| C6 | 33.88° | 14184650 | |
| C7 | 30.00° | 6263858 | |
| C8 | 28.18° | 1648 | |
| C9 | 21.38° | 6432 | |
| T | 0.00° | 64 |