PC 01.561

Butterfly

Clark, Don: Lapidary J, Sep 95, p114
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DataVue
L/W
100%
Design RI
1.54
H/W
58%
Gear
64
V/W³
0.200
Symmetry
1 (mirrored)
Facets
121
Tiers
12
Crown
43
Pavilion
57

Unpolished (frosted) P2 facets for accent.

01.561A is same design except has low cabochon crown. Suggested by Helmut Zoike.

Wireframe

Butterfly 3D view
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Pavilion

#AngleFacetsNotes
G190.00°
64 3 6 91215182124273034374043464952555861
P155.00°
64 3 6 91215182124273034374043464952555861
P245.00°
64 3 6 91215182124273034374043464952555861
Leave unpolished
P344.50°
 262
"antennae" cut with polish lap
P443.00°
2539
P542.00°
 856
P642.00°
12145052
Meet P2-P3-P2
P742.00°
18214346
P842.00°
32

Crown

#AngleFacetsNotes
C135.00°
64 3 6 91215182124273034374043464952555861
C225.00°
64 3 6 91215182124273034374043464952555861
T0.00°
32