Giacomini, Afton; Gems & Minerals, Aug 1971, p44;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 62638587090 | |
| G2 | 90.00° | 23034626694 | |
| P1 | 64.50° | 62638587090 | |
| P2 | 64.50° | 23034626694 | |
| P3 | 54.50° | 62638587090 | |
| P4 | 54.50° | 23034626694 | |
| P5 | 52.50° | 52737596991 | |
| P6 | 52.49° | 963264 | |
| P7 | 42.01° | 23034626694 | |
| P8 | 38.28° | 62638587090 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 46.00° | 62638587090 | |
| C2 | 46.00° | 23034626694 | |
| C3 | 42.00° | 42836606892 | |
| C4 | 42.00° | 963264 | |
| C5 | 39.76° | 82440567288 | |
| C6 | 38.01° | 62638587090 | |
| C7 | 34.00° | 23034626694 | |
| T | 0.00° | 48 |