Sleep, F E; Gems & Minerals, Jun 1972, p44;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 2472 | |
| G2 | 90.00° | 12366084 | |
| G3 | 90.00° | 9648 | |
| P1 | 49.70° | 9648 | |
| P2 | 46.50° | 2472 | |
| P3 | 42.00° | 12366084 | |
| P4 | 41.00° | 3455193 | |
| P5 | 41.00° | 22267074 | |
| P6 | 33.69° | 2472 | |
| P7 | 13.18° | 9648 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 54.00° | 9648 | |
| C2 | 50.00° | 2472 | |
| C3 | 45.00° | 12366084 | |
| C4 | 39.00° | 2465094 | |
| C5 | 39.00° | 22267074 | |
| C6 | 27.55° | 2472 | |
| C7 | 24.68° | 9648 | |
| T | 0.00° | 96 |