Pocklington, R L; Lapidary Journal, Jan 1981, p2189;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 1 3 5 7 91113151719212325272931333537394143454749515355575961636567697173757779 | |
| P1 | 65.00° | 8010203040506070 | |
| P2 | 43.00° | 80 51015202530354045505560657075 | |
| P3 | 39.50° | 8010203040506070 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 65.00° | 8010203040506070 | |
| C2 | 46.50° | 3 71317232733374347535763677377 | |
| C3 | 43.50° | 8010203040506070 | |
| C4 | 34.00° | 8010203040506070 | |
| T | 0.00° | 80 |