PC 13.123

Double Barion Cushion Triangle

Long, Robert H: Seattle F Design, Dec 96, p1
Save to collection
No ratings yet
DataVue
L/W
101%
Design RI
1.54
H/W
75%
Gear
96
V/W³
0.252
Symmetry
3 (mirrored)
Facets
22
Tiers
12
Crown
3
Pavilion
19

No separate preform needed. Crown/Pavilion facets are stacked.

Step C3 is best cut as two separate groups (12-20-44-52-76-84) and (04-28-36-60-68-92)

Wireframe

Double Barion Cushion Triangle 3D view
Top viewSide viewFront viewBack view

Pavilion

#AngleFacetsNotes
G190.00°
 23034626694
Fix size
G290.00°
 62638587090
Meet (P1-P1-G2)
P169.37°
 23034626694
Meet (P4-G2-G3)
P268.00°
 62638587090
Meet (P1-P1-G3-G3)
P344.00°
 41220283644526068768492
Cut to TCP
P442.00°
 82440567288
Meet (P1-P4-P5-P1)

Crown

#AngleFacetsNotes
C155.90°
 23034626694
Level girdle
C254.00°
 62638587090
Fix girdle width. Level girdle.
C330.00°
 41220283644526068768492
Meet (C1-C1-G3-G3)
C422.00°
 82440567288
Meet (C1-C2-C3)
C515.00°
961632486480
Meet (C3-C4-C4-C3)
T0.00°
96