Barbour, Tom R; Lapidary Journal, Aug 1962, p492;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 1011131415171819212242434546474950515354 | |
| G2 | 90.00° | 6263858 | |
| G3 | 90.00° | 8244056 | |
| G4 | 90.00° | 6432 | |
| G5 | 90.00° | 4283660 | |
| G6 | 90.00° | 5273759 | |
| G7 | 90.00° | 2303462 | |
| P1 | 57.62° | 3293561 | |
| P2 | 56.70° | 5273759 | |
| P3 | 55.62° | 4283660 | |
| P4 | 54.49° | 8244056 | |
| P5 | 50.00° | 14184650 | |
| P6 | 47.00° | 12204452 | |
| P7 | 43.00° | 412202836445260 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 58.96° | 2303462 | |
| C2 | 58.00° | 3293561 | |
| C3 | 50.00° | 14184650 | |
| C4 | 50.00° | 10224254 | |
| C5 | 48.84° | 6432 | |
| C6 | 42.00° | 1648 | |
| C7 | 42.00° | 8244056 | |
| C8 | 28.00° | 2303462 | |
| C9 | 25.00° | 12204452 | |
| T | 0.00° | 64 |