Giacomini, Afton; Gems & Minerals, Oct 1971, p38;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 23034626694 | |
| G2 | 90.00° | 62638587090 | |
| P1 | 67.00° | 23034626694 | |
| P2 | 67.00° | 62638587090 | |
| P3 | 57.99° | 23034626694 | |
| P4 | 57.10° | 963264 | |
| P5 | 55.00° | 52737596991 | |
| P6 | 55.00° | 62638587090 | |
| P7 | 44.00° | 23034626694 | |
| P8 | 43.00° | 62638587090 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 38.00° | 23034626694 | |
| C2 | 37.00° | 62638587090 | |
| C3 | 36.00° | 963264 | |
| C4 | 34.77° | 42836606892 | |
| C5 | 34.00° | 82440567288 | |
| C6 | 32.78° | 23034626694 | |
| C7 | 25.67° | 62638587090 | |
| T | 0.00° | 48 |