PC 13.107A

Olympic

Durham, Dennis: International Faceting Challenge 1998
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L/W
101%
Design RI
1.56
H/W
73%
Gear
96
V/
0.247
Symmetry
3 (mirrored)
Facets
127
Tiers
23
Crown
18
Pavilion
109

Slight modification of the original 13.107 Olympic. RI appropriate for Laboradorite (Sunstone)

Wireframe

Olympic 3D view
Top viewSide viewFront viewBack view

Pavilion

#AngleFacetsNotes
G190.00°
102242547486
G290.00°
 42836606892
G390.00°
963264
P155.94°
963264
Cut preform first.
P255.92°
102242547486
Meet (2-lower girdle)
P354.70°
 42836606892
Meet (1-lower girdle)
P451.06°
 72539577189
Meet (2-4-3-lower girdle)
P551.00°
 52737596991
Meet (2-3-lower girdle)
P650.00°
 52737596991
Meet (1-2-4)
P749.86°
164880
Meet (4-5-5-4) and (3-3-lower girdle)
P845.18°
963264
Meet (6-5-4-2-1-2-4-5-6)
P944.50°
 23034626694
Meet (1-2-4-5)
P1043.00°
 23034626694
Meet (6-5-5-6) and (6-7-6)

Crown

#AngleFacetsNotes
C152.22°
 42836606892
Level upper girdle
C248.51°
963264
Fix girdle width approx 0.02W
C345.96°
 32935616793
Meet (A-B-upper girdle)
C443.96°
 62638587090
Meet (B-C-upper girdle)
C542.75°
102242547486
Level upper girdle
C642.00°
 42836606892
Meet D-E-B) and (D-A-D) and (E-C-F)
C738.40°
164880
Meet (C-C-upper girdle)
C831.40°
 62638587090
Meet (G-E-F)
C926.40°
963264
Meet (G-D-A-D-G)
T0.00°
96