Mixed Octagon by Don Olsen
- L/W
- 100%
- Design RI
- 1.54
- H/W
- 80%
- Gear
- 64
- V/W³
- 0.313
- Symmetry
- 4 (mirrored)
- Facets
- 77
- Tiers
- 13
- Crown
- 8
- Pavilion
- 69
Olsen, Don; Rock & Gem, Jun 1998, p67;
Wireframe
Pavilion
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 64 8162432404856 | |
| P1 | 60.00° | 64 8162432404856 | |
| P2 | 55.00° | 64 7 9162325323941485557 | |
| P3 | 49.00° | 64163248 | |
| P4 | 49.00° | 8244056 | |
| P5 | 43.00° | 610222638425458 | |
| P6 | 43.00° | 64163248 |
Crown
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 45.00° | 64 8162432404856 | |
| C2 | 38.00° | 115173133474963 | |
| C3 | 38.00° | 8244056 | |
| C4 | 31.00° | 64163248 | |
| C5 | 31.00° | 8244056 | |
| T | 0.00° | 32 |