PC 01.704

Hub Cap.BCA.

Designed by J Hamer. February 2011.
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DataVueopen
L/W
100%
Design RI
1.54
H/W
68%
Gear
96
V/W³
0.216
Symmetry
8
Facets
105
Tiers
9
Crown
16
Pavilion
89

Copyright assigned to the public domain.

BCA=Below the Critical Angle

Wireframe

Hub Cap.BCA. 3D view
Top viewSide viewFront viewBack view

Pavilion

#AngleFacetsNotes
G190.00°
 3 91521273339455157636975818793
Size stone
P142.29°
 3 91521273339455157636975818793
Cut to centrepoint
P240.80°
 8102022323444465658687080829294
Meet 1, g
P340.50°
 921334557698193
Meet 1, 2

Crown

#AngleFacetsNotes
C137.85°
 3 91521273339455157636975818793
Establish girdle
C234.74°
 2 41416262838405052626474768688
Meet a, g
C334.00°
 315273951637587
Meet b, a
C426.10°
 315273951637587
Meet b, c
T0.00°
96
Cut by eye