Grebe, Art H; Lapidary Journal, Feb 1957, p550;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 96 2 4 6 810121416182022242628303234363840424446485052545658606264666870727476788082848688909294 | |
| P1 | 72.51° | 9612243648607284 | |
| P2 | 55.00° | 618304254667890 | |
| P3 | 47.06° | 618304254667890 | |
| P4 | 41.00° | 9612243648607284 | |
| P5 | 39.53° | 618304254667890 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 50.55° | 618304254667890 | |
| C2 | 35.00° | 9612243648607284 | |
| C3 | 25.35° | 618304254667890 | |
| C4 | 24.28° | 96 61218243036424854606672788490 | |
| T | 0.00° | 96 |