PC 01.463

Scissor-tail Briolette

Parinnello, Mike; TFG Newsletter, Jan 94, p19
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DataVue
L/W
100%
Design RI
1.54
H/W
199%
Gear
96
V/W³
0.695
Symmetry
6 (mirrored)
Facets
216
Tiers
18
Crown
24
Pavilion
192

Design calls for "cheater" and facets within a a fractional degree of each other. Extremely difficult!

Too many facets.

Wireframe

Scissor-tail Briolette 3D view
Top viewSide viewFront viewBack view

Pavilion

#AngleFacetsNotes
G190.00°
 2 610141822263034384246505458626670747882869094
P144.05°
 61022263842545870748690
Meet P1-P2-P2-P1
P242.58°
 21418303446506266788294
Meet P1-G-G at girdle
P341.00°
961632486480
Cut to TCP
P425.25°
 82440567288
Meet P1-P2-P3-P3-P2-P1

Crown

#AngleFacetsNotes
C183.45°
 82440567288
Meet about half b-G
C279.03°
 11517313347496365798195
Fix girdle thickness (thinnest part)
C378.85°
 61022263842545870748690
Meet b-c-G
C478.00°
 21418303446506266788294
Meet a-G-G
C576.26°
 21418303446506266788294
C675.46°
 7 923253941555771738789
C775.40°
961632486480
C874.81°
0.315.716.331.732.347.748.363.764.379.780.395.7
C974.61°
5.410.621.426.637.442.653.458.669.474.685.490.6
C1074.44°
6.19.922.125.938.141.954.157.970.173.986.189.9
C1172.47°
 82440567288
C1265.14°
961632486480
C1363.00°
 61022263842545870748690