Thompson, R F; Gems & Minerals, May 1974, p42;
| # | Angle | Facets | Notes |
|---|---|---|---|
| P1 | 84.00° | 31319293545516167778393 | |
| P2 | 69.00° | 51121273743535969758591 | |
| P3 | 56.00° | 31319293545516167778393 | |
| P4 | 42.00° | 61022263842545870748690 | |
| P5 | 30.00° | 961632486480 | |
| P6 | 16.00° | 961632486480 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 84.00° | 31319293545516167778393 | |
| C2 | 69.00° | 51121273743535969758591 | |
| C3 | 56.00° | 31319293545516167778393 | |
| C4 | 42.00° | 61022263842545870748690 | |
| C5 | 30.00° | 961632486480 | |
| C6 | 16.00° | 961632486480 |