Hemrich, Gerald I; Gems & Minerals, Oct 1972, p40;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 96 816243240485664728088 | |
| P1 | 75.00° | 96 816243240485664728088 | |
| P2 | 65.00° | 61422303846546270788694 | |
| P3 | 55.00° | 41220283644526068768492 | |
| P4 | 45.00° | 21018263442505866748290 | |
| P5 | 40.00° | 96 816243240485664728088 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 65.00° | 96 816243240485664728088 | |
| C2 | 45.00° | 61422303846546270788694 | |
| C3 | 35.00° | 41220283644526068768492 | |
| T | 0.00° | 96 |