2.001 Butterfly
- L/W
- 132%
- Design RI
- 1.54
- H/W
- 72%
- Gear
- 96
- V/W³
- 0.351
- Symmetry
- 2 (mirrored)
- Facets
- 88
- Tiers
- 23
- Crown
- 40
- Pavilion
- 48
Crawford, Doris; Lapidary Journal, Mar 1967, p1426;
Wireframe
Pavilion
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 96 147484995 | |
| G2 | 90.00° | 232425717273 | |
| G3 | 90.00° | 6425490 | |
| G4 | 90.00° | 8405688 | |
| G5 | 90.00° | 18306678 | |
| G6 | 90.00° | 13356183 | |
| G7 | 90.00° | 11375985 | |
| G8 | 90.00° | 4445292 | |
| P1 | 58.04° | 23257173 | |
| P2 | 57.84° | 1474995 | |
| P3 | 55.00° | 2472 | |
| P4 | 55.00° | 9648 | |
| P5 | 52.00° | 9648 | |
| P6 | 50.00° | 2472 | |
| P7 | 50.00° | 9648 | |
| P8 | 46.00° | 2472 | |
| P9 | 43.00° | 8405688 | |
| P10 | 42.00° | 10385886 | |
| P11 | 41.82° | 11375985 |
Crown
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 15.00° | 96 939485787 | |
| C2 | 15.00° | 2472 | |
| C3 | 10.00° | 9395787 | |
| C4 | 6.00° | 9395787 |