PC 06.026
Butterfly - Bar
- L/W
- 125%
- Design RI
- 1.54
- H/W
- 60%
- Gear
- 64
- V/W³
- 0.334
- Symmetry
- 2 (mirrored)
- Facets
- 30
- Tiers
- 12
- Crown
- 4
- Pavilion
- 26
Eason, John R; Lapidary Journal, Apr 1985, p82;
Wireframe
Pavilion
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 1648 | |
| G2 | 90.00° | 6432 | |
| P1 | 50.00° | 6432 | |
| P2 | 50.00° | 1648 | |
| P3 | 44.00° | 15174749 | |
| P4 | 42.50° | 6432 | |
| P5 | 38.00° | 2303462 | |
| P6 | 34.31° | 4283660 |
Crown
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 42.00° | 1648 | |
| C2 | 15.00° | 6432 | |
| C3 | 10.00° | 6432 | |
| C4 | 5.00° | 6432 |