Arbin, Bartley; Gems & Minerals, May 1977, p33;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 2 61014182226303438424650545862 | |
| P1 | 75.00° | 2 61014182226303438424650545862 | |
| P2 | 61.00° | 64 4 812162024283236404448525660 | |
| P3 | 36.00° | 2 61014182226303438424650545862 | |
| P4 | 25.00° | 64 4 812162024283236404448525660 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 77.00° | 2 61014182226303438424650545862 | |
| C2 | 67.00° | 64 4 812162024283236404448525660 | |
| C3 | 58.00° | 2 61014182226303438424650545862 | |
| C4 | 49.00° | 64 4 812162024283236404448525660 | |
| C5 | 41.00° | 2 61014182226303438424650545862 | |
| C6 | 34.00° | 64 4 812162024283236404448525660 | |
| C7 | 27.00° | 2 61014182226303438424650545862 | |
| C8 | 18.00° | 64 4 812162024283236404448525660 | |
| T | 0.00° | 64 |