PC 01.179
Spiral
- L/W
- 100%
- Design RI
- 1.76
- H/W
- 70%
- Gear
- 64
- V/W³
- 0.276
- Symmetry
- 16
- Facets
- 209
- Tiers
- 11
- Crown
- 64
- Pavilion
- 145
Van Ieperen, Leendert; Lapidary Journal, Jan 1976, p1840;
Wireframe
Pavilion
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 64 1 2 3 4 5 6 7 8 9101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263 | |
| P1 | 62.00° | 64 4 812162024283236404448525660 | |
| P2 | 57.00° | 3 71115192327313539434751555963 | |
| P3 | 52.00° | 3 71115192327313539434751555963 | |
| P4 | 49.00° | 2 61014182226303438424650545862 | |
| P5 | 42.00° | 2 61014182226303438424650545862 |
Crown
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 48.00° | 64 4 812162024283236404448525660 | |
| C2 | 43.00° | 1 5 913172125293337414549535761 | |
| C3 | 38.00° | 1 5 913172125293337414549535761 | |
| C4 | 33.00° | 2 61014182226303438424650545862 | |
| T | 0.00° | 64 |