PC 28.224

RB Dome. BCA

Designed by J Hamer. March 2010.
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DataVueopen
L/W
104%
Design RI
1.54
H/W
62%
Gear
96
V/W³
0.213
Symmetry
6
Facets
61
Tiers
8
Crown
12
Pavilion
49

Copyright assigned to the public domain.

BCA=Below the Critical Angle

Wireframe

RB Dome. BCA 3D view
Top viewSide viewFront viewBack view

Pavilion

#AngleFacetsNotes
G190.00°
 31319293545516167778393
Size stone
P137.42°
 31319293545516167778393
Cut to centrepoint
P235.50°
163248648096
Meet 1, g

Crown

#AngleFacetsNotes
C147.00°
 31319293545516167778393
Level girdle
C239.00°
163248648096
Meet a, g
C323.50°
 62238547086
Meet b, a
C418.00°
 62238547086
Meet b, c, b
T0.00°
96
Cut by eye