PC 28.011
O'Brien Trophy
- L/W
- 115%
- Design RI
- 1.54
- H/W
- 75%
- Gear
- 96
- V/W³
- 0.287
- Symmetry
- 6
- Facets
- 61
- Tiers
- 9
- Crown
- 6
- Pavilion
- 55
Vargas, Glenn & Martha; Diagrams for Faceting v1 (1975) p82;
Wireframe
Pavilion
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 961632486480 | |
| P1 | 55.00° | 961632486480 | |
| P2 | 47.00° | 31319293545516167778393 | |
| P3 | 43.00° | 51121273743535969758591 |
Crown
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 50.00° | 961632486480 | |
| C2 | 33.00° | 192951618393 | |
| C3 | 28.50° | 51137436975 | |
| C4 | 25.00° | 21434466678 | |
| T | 0.00° | 96 |