PC 21.031
Joan of Arc Cross
- L/W
- 100%
- Design RI
- 1.54
- H/W
- 59%
- Gear
- 96
- V/W³
- 0.232
- Symmetry
- 8
- Facets
- 61
- Tiers
- 11
- Crown
- 8
- Pavilion
- 53
Irwin, J D; Lapidary Journal, Jul 1973, p638;
Wireframe
Pavilion
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 9612243648607284 | |
| P1 | 46.00° | 618304254667890 | |
| P2 | 43.50° | 9612243648607284 | |
| P3 | 42.50° | 3 91521273339455157636975818793 | |
| P4 | 41.50° | 9612243648607284 | |
| P5 | 39.50° | 618304254667890 |
Crown
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 30.00° | 9612243648607284 | |
| C2 | 30.00° | 618304254667890 | |
| C3 | 20.00° | 9612243648607284 | |
| C4 | 12.00° | 618304254667890 | |
| T | 0.00° | 48 |