Hardy, Lyle D; Gems & Minerals, Sep 1981, p156;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 41220283644526068768492 | |
| P1 | 45.00° | 21418303446506266788294 | |
| P2 | 43.00° | 11517313347496365798195 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 52.00° | 41220283644526068768492 | |
| C2 | 42.00° | 41220283644526068768492 | |
| C3 | 32.00° | 41220283644526068768492 | |
| T | 0.00° | 96 |