15-Main Pear for Topaz; Boyd Sweeney
- L/W
- 142%
- Design RI
- 1.54
- H/W
- 72%
- Gear
- 96
- V/W³
- 0.308
- Symmetry
- 1 (mirrored)
- Facets
- 72
- Tiers
- 37
- Crown
- 14
- Pavilion
- 58
Sweeney, Boyd; Australian Facetors Guild, Limited;
Wireframe
Pavilion
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 2274 | |
| G2 | 90.00° | 2868 | |
| G3 | 90.00° | 3660 | |
| G4 | 90.00° | 1878 | |
| G5 | 90.00° | 1482 | |
| G6 | 90.00° | 4452 | |
| G7 | 90.00° | 1185 | |
| P1 | 48.50° | 2274 | |
| P2 | 47.90° | 2868 | |
| P3 | 47.50° | 3660 | |
| P4 | 47.40° | 1878 | |
| P5 | 46.42° | 2076 | |
| P6 | 46.31° | 2571 | |
| P7 | 45.40° | 4452 | |
| P8 | 45.23° | 3066 | |
| P9 | 44.42° | 1680 | |
| P10 | 44.00° | 1482 | |
| P11 | 42.66° | 4056 | |
| P12 | 42.00° | 134883 | |
| P13 | 41.00° | 1185 | |
| P14 | 38.49° | 1086 |
Crown
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 39.20° | 2868 | |
| C2 | 38.20° | 2274 | |
| C3 | 36.50° | 1878 | |
| C4 | 34.00° | 1482 | |
| C5 | 33.30° | 3660 | |
| C6 | 32.08° | 1185 | |
| C7 | 32.00° | 2571 | |
| C8 | 31.00° | 1680 | |
| C9 | 29.34° | 4452 | |
| C10 | 24.06° | 4056 | |
| C11 | 20.29° | 2076 | |
| C12 | 19.16° | 96 | |
| C13 | 18.32° | 3462 | |
| C14 | 14.17° | 48 | |
| C15 | 13.50° | 1086 | |
| T | 0.00° | 48 |