PC 01.698

24-7. BCA.

Designed by J Hamer. February 2011.
Save to collection
No ratings yet
DataVueopen
L/W
100%
Design RI
1.54
H/W
59%
Gear
96
V/W³
0.188
Symmetry
8 (mirrored)
Facets
112
Tiers
8
Crown
24
Pavilion
88

Copyright assigned to the public domain.

BCA=Below the Critical Angle

Wireframe

24-7. BCA. 3D view
Top viewSide viewFront viewBack view

Pavilion

#AngleFacetsNotes
G190.00°
 4 812162024283236404448525660646872768084889296
Size stone
P137.97°
 4 812162024283236404448525660646872768084889296
Cut to centrepoint
P237.00°
10263854667894
Meet 1, g

Crown

#AngleFacetsNotes
C131.63°
 4 812162024283236404448525660646872768084889296
Level girdle
C228.52°
 5 71719293141435355656777798991
Meet a, g
C328.00°
 618304254667890
Meet a, b, g
C415.95°
1224364860728496
Meet b, c
T0.00°
96
Cut by eye