PC 28.139

Six-Four Cut

Movius, Willaimg G: Lapidary J, May 79, p556
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DataVue
L/W
115%
Design RI
1.54
H/W
77%
Gear
96
V/W³
0.332
Symmetry
2 (mirrored)
Facets
27
Tiers
7
Crown
6
Pavilion
21

Movius, William G; Lapidary Journal, Feb 1979, p556;

Table cut out of order to fix angle for "C"

Wireframe

Six-Four Cut 3D view
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Pavilion

#AngleFacetsNotes
G190.00°
961632486480
Cut ECED
P151.00°
961632486480
P243.00°
12366084

Crown

#AngleFacetsNotes
C171.44°
9648
Fit to meet A-T-A and A-B-G1-G1
C260.00°
16326480
Meet A-G1-G1
C342.00°
12366084
Fix girdle size
T0.00°
48
Meet A-B-B-A