McCoard, Charles N; Lapidary Journal, Aug 1968, p680;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 618304254667890 | |
| P1 | 46.00° | 618304254667890 | |
| P2 | 41.00° | 9612243648607284 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 58.00° | 618304254667890 | |
| C2 | 45.00° | 9612243648607284 | |
| C3 | 27.00° | 618304254667890 | |
| T | 0.00° | 48 |