Barbour, Tom R; Lapidary Journal, Sep 1962, p583;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 262 | |
| G2 | 90.00° | 658 | |
| G3 | 90.00° | 1054 | |
| G4 | 90.00° | 1549 | |
| G5 | 90.00° | 1747 | |
| G6 | 90.00° | 1846 | |
| G7 | 90.00° | 2143 | |
| G8 | 90.00° | 2341 | |
| G9 | 90.00° | 2440 | |
| G10 | 90.00° | 3034 | |
| G11 | 90.00° | 3133 | |
| G12 | 90.00° | 2737 | |
| P1 | 49.72° | 1945 | |
| P2 | 49.57° | 2341 | |
| P3 | 46.05° | 1549 | |
| P4 | 45.50° | 262 | |
| P5 | 45.00° | 2539 | |
| P6 | 45.00° | 1747 | |
| P7 | 44.98° | 2638 | |
| P8 | 44.87° | 1351 | |
| P9 | 44.86° | 361 | |
| P10 | 43.63° | 3133 | |
| P11 | 43.00° | 32 | |
| P12 | 43.00° | 64 | |
| P13 | 39.20° | 955 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 50.91° | 1549 | |
| C2 | 49.43° | 1945 | |
| C3 | 48.75° | 1054 | |
| C4 | 47.86° | 658 | |
| C5 | 47.27° | 2341 | |
| C6 | 45.84° | 2737 | |
| C7 | 45.43° | 2935 | |
| C8 | 45.25° | 262 | |
| C9 | 44.00° | 1747 | |
| C10 | 43.00° | 856 | |
| C11 | 42.00° | 64 | |
| C12 | 41.87° | 32 | |
| C13 | 41.29° | 2539 | |
| C14 | 36.08° | 2638 | |
| C15 | 34.65° | 460 | |
| C16 | 24.00° | 2143 | |
| C17 | 22.48° | 1153 | |
| T | 0.00° | 32 |