05.042 Eight Main Pear Meetpoint

  • Long, R H & Steele, N W;Facet Design v3 (1980) pC11;
  • L/W=1.368
  • H/W=0.779
  • Vol/W^3=0.334
  • 57+16 Facets
  • Gear: 96
6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 <96> L L T T W W U U C C P P 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 T 2 3 4 5 6 7 8 10 11 12 15 16 1 1 2 3 4 G5 6 7 G8 G9 10 11 G12 G13 14 15 G16 G17 18 G19 1 14 15 18 6 7 8 12 13 17 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 T 2 3 4 5 6 7 8 10 11 12 15 16 1 1 2 3 4 G5 6 7 G8 G9 10 11 G12 G13 14 15 G16 G17 18 G19 1 14 15 18 6 7 8 12 13 17 PC 05.042 Eight Main Pear Meetpoint Long, R.H. & Steele, N.W.: FACET DESIGN, V3 pC-11 Angles for R.I. = 1.540 57 facets + 16 girdles 1-fold, mirror-image symmetry; 96 index L/W = 1.366 T/W = 0.747 U/W = 0.499 P/W = 0.544 C/W = 0.224 Vol/W³ = 0.334 pc05042.asc
143.00°06-36-60-90Cut to PCP
245.50°18-78Meet P1 at PCP
347.70°28-68Meet P1-P2 as PCP
444.00°03-93Meet P1-P1. Fix size of stone.
G590.00°03-93 
644.90°09-87Meet 1-4-girdle
746.20°15-81Meet 1-2-6
G890.00°09-87 
G990.00°15-81 
1048.00°21-75Meet 2-7-girdle
1149.30°26-70Meet 2-3-10
G1290.00°21-75 
G1390.00°26-70 
1448.60°30-66Meet 3-11-girdle
1546.10°34-62Meet 1-3-14
G1690.00°30-66 
G1790.00°34-62 
1842.30°38-58Meet 1-15-girdle
G1990.00°38-58 
147.00°03-93Fix girdle width
247.00°09-87Level girdle
347.00°15-81Level girdle
447.00°21-75Level girdle
547.00°26-70Level girdle
647.00°30-66Level girdle
746.79°34-62Level girdle
846.56°38-58Level girdle
942.00°96Meet 1-1-girdle
1041.89°12-84Meet 2-3-girdle
1141.71°24-72Meet 4-5-girdle
1241.87°32-64Meet 6-7-girdle
1331.12°48Meet 8-8-girdle
1428.40°06-90Meet 9-1-2-10
1528.57°18-78Meet 10-3-4-11
1626.57°28-68Meet 11-5-6-12
1722.62°38-58Meet 13-6-7-12
T0.00°Table 

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