Hemrich, Gerald I; Gems & Minerals, Jan 1963, p19;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 2101422263438465058627074828694 | |
| G2 | 90.00° | 618304254667890 | |
| P1 | 53.14° | 618304254667890 | |
| P2 | 43.65° | 618304254667890 | |
| P3 | 43.00° | 3 91521273339455157636975818793 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 53.14° | 618304254667890 | |
| C2 | 40.00° | 618304254667890 | |
| C3 | 35.00° | 618304254667890 | |
| C4 | 32.98° | 2101422263438465058627074828694 | |
| C5 | 29.00° | 618304254667890 | |
| T | 0.00° | 48 |