Vargas, Glenn & Martha; Diagrams for Faceting v1 (1975) p67;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 1 3 5 7 91113151719212325272931 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 37.88° | 1 3 5 7 91113151719212325272931 | |
| C2 | 35.00° | 32 4 81216202428 | |
| C3 | 30.00° | 32 4 81216202428 | |
| T | 0.00° | 32 |