Nance Jr, James; Lapidary Journal, Nov 1992, p69;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 961632486480 | |
| P1 | 48.00° | 961632486480 | |
| P2 | 43.00° | 21418303446506266788294 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 48.00° | 961632486480 | |
| C2 | 44.00° | 961632486480 | |
| C3 | 43.00° | 41220283644526068768492 | |
| C4 | 27.00° | 961632486480 | |
| T | 0.00° | 96 |