Smith, Paul C; Lapidary Journal, Oct 1987, p63;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 72 6 8141622243032384046485456626470 | |
| P1 | 42.00° | 72 6 8141622243032384046485456626470 | Cut to PCP |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 41.00° | 72 816243240485664 | |
| C2 | 8.00° | 72 816243240485664 |