| Arrow | |
|---|---|
| Design Copyright 11/08/94 by Jack Rowland | |
| Angles for R.I. = 1.54 | 43 facets + 9 facets on girdle = 52 |
| 3-fold, mirror-image symmetry | 96 index |
| L/W = 1.050 T/W = 0.531 T/L = 0.506 | P/W = 0.414 C/W = 0.124 |
| H/W = (P+C)/W+0.02 = 0.559 | P/H = 0.741 C/H = 0.223 |
| Vol./W^3 = 0.164 | |
| Pavilion | |||
|---|---|---|---|
| a | 47.00 | 04-28-36-60-68-92 | Cut to TCP with b', see footnote |
| 90.00 | 04-28-36-60-68-92 | Cut girdle to proper shape | |
| 90.00 | 96-32-64 | and level girdle | |
| c | 45.00 | 03-29-35-61-67-93 | Cut to girdle meets |
| d | 42.50 | 04-28-36-60-68-92 | Cut to c-a meets & center point |
| b' | 47.60 | 96-32-64 | Cut to c-d and girdle meets |
| Crown | |||
|---|---|---|---|
| a | 40.00 | 96-32-64 | Leave some girdle |
| b | 39.00 | 04-28-36-60-68-92 | Level girdle |
| c | 36.00 | 02-30-34-62-66-94 | Cut to girdle meets |
| d | 00.00 | Table | Cut Table to A-C meets |
| e | 26.10 | 06-26-38-58-70-90 | Cut to a-c-d and girdle meets |
| b' meets facet a at the temporary center point and is first cut at 49.4 degrees. This allows the girdle facets to be cut to the proper shape. b' is then recut at the end to final meet points. | |||
