Murphy, Merrill O; Lapidary Journal, Jul 1970, p587;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 757 | |
| G2 | 90.00° | 955 | |
| G3 | 90.00° | 1054 | |
| G4 | 90.00° | 1351 | |
| G5 | 90.00° | 2935 | |
| G6 | 90.00° | 3133 | |
| G7 | 90.00° | 1549 | |
| G8 | 90.00° | 2737 | |
| G9 | 90.00° | 1846 | |
| P1 | 47.50° | 1054 | |
| P2 | 47.00° | 955 | |
| P3 | 46.00° | 1351 | |
| P4 | 46.00° | 3133 | |
| P5 | 45.00° | 1549 | |
| P6 | 44.00° | 123252 | |
| P7 | 44.00° | 757 | |
| P8 | 43.50° | 2935 | |
| P9 | 43.00° | 856 | |
| P10 | 43.00° | 1846 | |
| P11 | 42.00° | 1648 | |
| P12 | 41.00° | 2836 | |
| P13 | 41.00° | 2737 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 52.43° | 2935 | |
| C2 | 51.14° | 2341 | |
| C3 | 51.05° | 3133 | |
| C4 | 48.63° | 2836 | |
| C5 | 48.04° | 1450 | |
| C6 | 47.69° | 32 | |
| C7 | 46.96° | 1846 | |
| C8 | 44.50° | 757 | |
| C9 | 44.27° | 1054 | |
| C10 | 42.73° | 1252 | |
| C11 | 41.96° | 1648 | |
| C12 | 41.46° | 3133 | |
| C13 | 41.40° | 856 | |
| C14 | 40.00° | 658 | |
| C15 | 38.65° | 757 | |
| C16 | 38.44° | 1450 | |
| C17 | 32.89° | 1846 | |
| C18 | 32.64° | 1054 | |
| T | 0.00° | 64 |