Barbour, Tom R; Lapidary Journal, Apr 1963, p15;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 6432 | |
| G2 | 90.00° | 1313363 | |
| G3 | 90.00° | 2303462 | |
| G4 | 90.00° | 3293561 | |
| G5 | 90.00° | 8244056 | |
| G6 | 90.00° | 14184650 | |
| G7 | 90.00° | 1648 | |
| G8 | 90.00° | 11214353 | |
| P1 | 62.41° | 15174749 | |
| P2 | 60.94° | 1648 | |
| P3 | 58.14° | 12204452 | |
| P4 | 57.35° | 1313363 | |
| P5 | 56.00° | 6432 | |
| P6 | 55.36° | 3293561 | |
| P7 | 49.10° | 8244056 | |
| P8 | 43.00° | 8244056 | |
| P9 | 43.00° | 6432 | |
| P10 | 43.00° | 1648 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 47.71° | 15174749 | |
| C2 | 46.00° | 1313363 | |
| C3 | 45.75° | 12204452 | |
| C4 | 45.19° | 3293561 | |
| C5 | 43.15° | 1648 | |
| C6 | 42.03° | 6432 | |
| C7 | 37.09° | 8244056 | |
| C8 | 23.00° | 2303462 | |
| C9 | 19.31° | 14184650 | |
| T | 0.00° | 64 |