Pocklington, R L; Lapidary Journal, Apr 1981, p239;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 1 3 5 7 91113151719212325272931333537394143454749515355575961636567697173757779 | |
| P1 | 52.50° | 8010203040506070 | |
| P2 | 48.00° | 515253545556575 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 45.25° | 2 81218222832384248525862687278 | |
| C2 | 41.00° | 8010203040506070 | |
| C3 | 27.00° | 8010203040506070 | |
| T | 0.00° | 80 |