Barbour, Tom R; Lapidary Journal, Oct 1963, p716;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 1313363 | |
| G2 | 90.00° | 5273759 | |
| G3 | 90.00° | 12204452 | |
| G4 | 90.00° | 13194551 | |
| G5 | 90.00° | 15174749 | |
| P1 | 65.85° | 15174749 | |
| P2 | 64.32° | 1648 | |
| P3 | 63.96° | 13194551 | |
| P4 | 61.85° | 12204452 | |
| P5 | 59.00° | 1313363 | |
| P6 | 55.00° | 6432 | |
| P7 | 54.88° | 5273759 | |
| P8 | 49.55° | 8244056 | |
| P9 | 49.53° | 6432 | |
| P10 | 49.11° | 8244056 | |
| P11 | 46.11° | 1313363 | |
| P12 | 45.80° | 7253957 | |
| P13 | 45.27° | 9234155 | |
| P14 | 45.00° | 1648 | |
| P15 | 42.79° | 15174749 | |
| P16 | 41.00° | 6432 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 42.61° | 12204452 | |
| C2 | 42.34° | 1313363 | |
| C3 | 40.15° | 5273759 | |
| C4 | 39.40° | 15174749 | |
| C5 | 37.00° | 6432 | |
| C6 | 36.59° | 1648 | |
| C7 | 35.39° | 8244056 | |
| C8 | 28.67° | 1313363 | |
| C9 | 26.16° | 14184650 | |
| T | 0.00° | 64 |