Barbour, Tom R; Lapidary Journal, Aug 1960, p260;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 15174749 | |
| G2 | 90.00° | 13194551 | |
| G3 | 90.00° | 11214353 | |
| G4 | 90.00° | 9234155 | |
| G5 | 90.00° | 5273759 | |
| G6 | 90.00° | 3293561 | |
| G7 | 90.00° | 1313363 | |
| G8 | 90.00° | 7253957 | |
| P1 | 45.44° | 2303462 | |
| P2 | 44.09° | 4283660 | |
| P3 | 43.94° | 3293561 | |
| P4 | 42.83° | 10224254 | |
| P5 | 42.66° | 14184650 | |
| P6 | 41.00° | 12204452 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 46.21° | 1313363 | |
| C2 | 43.77° | 4283660 | |
| C3 | 43.23° | 14184650 | |
| C4 | 41.54° | 10224254 | |
| C5 | 37.87° | 3293561 | |
| C6 | 35.00° | 12204452 | |
| C7 | 18.98° | 6432 | |
| C8 | 14.99° | 7253957 | |
| C9 | 13.08° | 1648 | |
| T | 0.00° | 64 |