McCawley, Elton L; Lapidary Journal, Apr 1978, p194;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 961632486480 | |
| P1 | 54.00° | 41220283644526068768492 | |
| P2 | 47.00° | 11517313347496365798195 | |
| P3 | 42.00° | 961632486480 | |
| P4 | 40.00° | 961632486480 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 56.00° | 961632486480 | |
| C2 | 51.00° | 21418303446506266788294 | |
| C3 | 30.00° | 82440567288 | |
| T | 0.00° | 96 |