Strout, Edith B; Lapidary Journal, Jun 1971, p448;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 2571 | |
| G2 | 90.00° | 96 | |
| G3 | 90.00° | 4551 | |
| G4 | 90.00° | 4155 | |
| G5 | 90.00° | 3561 | |
| G6 | 90.00° | 3462 | |
| P1 | 60.00° | 96 | |
| P2 | 53.00° | 96 | |
| P3 | 47.00° | 96 | |
| P4 | 45.68° | 2571 | |
| P5 | 43.50° | 4551 | |
| P6 | 43.00° | 3561 | |
| P7 | 42.84° | 4155 | |
| P8 | 42.83° | 2670 | |
| P9 | 42.73° | 3462 | |
| P10 | 42.00° | 4650 | |
| P11 | 41.88° | 3660 | |
| P12 | 41.76° | 3363 | |
| P13 | 41.68° | 4056 | |
| P14 | 41.00° | 96 | |
| P15 | 38.48° | 2472 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 46.00° | 96 | |
| C2 | 43.00° | 2571 | |
| C3 | 39.50° | 2670 | |
| C4 | 39.13° | 4254 | |
| C5 | 39.00° | 4551 | |
| C6 | 37.00° | 4650 | |
| C7 | 36.50° | 3462 | |
| C8 | 36.00° | 96 | |
| C9 | 35.23° | 3363 | |
| C10 | 34.64° | 3561 | |
| C11 | 34.39° | 3660 | |
| C12 | 33.27° | 2472 | |
| C13 | 33.15° | 3462 | |
| C14 | 28.10° | 4353 | |
| C15 | 22.00° | 96 | |
| T | 0.00° | 96 |