PC 05.006
Parasol (Clam Shell)
- L/W
- 137%
- Design RI
- 1.54
- H/W
- 100%
- Gear
- 96
- V/W³
- 0.353
- Symmetry
- 1
- Facets
- 51
- Tiers
- 51
- Crown
- 17
- Pavilion
- 34
Mollin, Gus; Lapidary Journal, Oct 1961, p481;
Wireframe
Pavilion
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 96 | |
| G2 | 90.00° | 92 | |
| G3 | 90.00° | 85 | |
| G4 | 90.00° | 77 | |
| G5 | 90.00° | 72 | |
| G6 | 90.00° | 63 | |
| G7 | 90.00° | 57 | |
| G8 | 90.00° | 54 | |
| G9 | 90.00° | 50 | |
| G10 | 90.00° | 47 | |
| G11 | 90.00° | 43 | |
| G12 | 90.00° | 24 | |
| G13 | 90.00° | 20 | |
| G14 | 90.00° | 16 | |
| G15 | 90.00° | 9 | |
| G16 | 90.00° | 33 | |
| G17 | 90.00° | 37 | |
| P1 | 49.00° | 92 | |
| P2 | 48.00° | 85 | |
| P3 | 47.00° | 96 | |
| P4 | 47.00° | 77 | |
| P5 | 46.00° | 72 | |
| P6 | 46.00° | 57 | |
| P7 | 46.00° | 54 | |
| P8 | 45.00° | 63 | |
| P9 | 43.50° | 50 | |
| P10 | 41.00° | 47 | |
| P11 | 36.74° | 43 | |
| P12 | 35.77° | 9 | |
| P13 | 31.29° | 37 | |
| P14 | 31.10° | 16 | |
| P15 | 29.58° | 20 | |
| P16 | 29.04° | 33 | |
| P17 | 28.39° | 24 |
Crown
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 53.91° | 16 | |
| C2 | 53.53° | 20 | |
| C3 | 51.36° | 9 | |
| C4 | 50.57° | 24 | |
| C5 | 45.00° | 96 | |
| C6 | 43.66° | 33 | |
| C7 | 41.83° | 37 | |
| C8 | 39.00° | 43 | |
| C9 | 38.00° | 92 | |
| C10 | 36.24° | 47 | |
| C11 | 33.42° | 50 | |
| C12 | 29.78° | 54 | |
| C13 | 28.00° | 85 | |
| C14 | 26.88° | 57 | |
| C15 | 23.04° | 77 | |
| C16 | 22.96° | 63 | |
| C17 | 21.85° | 72 |