Strout, Edith B; Lapidary Journal, May 1968, p295;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 48 | |
| G2 | 90.00° | 690 | |
| G3 | 90.00° | 4353 | |
| G4 | 90.00° | 3660 | |
| G5 | 90.00° | 2670 | |
| G6 | 90.00° | 3066 | |
| P1 | 50.00° | 48 | |
| P2 | 50.00° | 4353 | |
| P3 | 50.00° | 3660 | |
| P4 | 50.00° | 3066 | |
| P5 | 46.00° | 2670 | |
| P6 | 45.00° | 690 | |
| P7 | 45.00° | 3660 | |
| P8 | 45.00° | 4353 | |
| P9 | 45.00° | 48 | |
| P10 | 42.00° | 2670 | |
| P11 | 41.00° | 591 | |
| P12 | 40.34° | 789 | |
| P13 | 40.00° | 2868 | |
| P14 | 40.00° | 3660 | |
| P15 | 40.00° | 4353 | |
| P16 | 40.00° | 48 | |
| P17 | 40.00° | 2571 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 41.00° | 3066 | |
| C2 | 41.00° | 3660 | |
| C3 | 41.00° | 4353 | |
| C4 | 41.00° | 48 | |
| C5 | 36.00° | 690 | |
| C6 | 36.00° | 2670 | |
| C7 | 36.00° | 3660 | |
| C8 | 36.00° | 4353 | |
| C9 | 36.00° | 48 | |
| C10 | 33.50° | 591 | |
| C11 | 33.50° | 789 | |
| C12 | 32.20° | 2769 | |
| C13 | 30.50° | 2571 | |
| T | 0.00° | 96 |