Tourmaline Caterpillar

By Kim Lembke, September 2015
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Gemology Projectopen
L/W
180%
Design RI
1.62
H/W
57%
Gear
96
V/W³
0.465
Symmetry
2 (mirrored)
Facets
117
Tiers
36
Crown
39
Pavilion
58

Gemray Merit (+-30% tilt) in Tourmaline = 57.29

Wireframe

Tourmaline Caterpillar 3D view
Top viewSide viewFront viewBack view

Pavilion

#AngleFacetsNotes
G290.00°
 1474995
Meet P1/P2/G1
G390.00°
 2465094
Meet P2/P3/G2
G490.00°
 3455193
Meet P3/P4/G3
G590.00°
 4445292
Meet P4/P5/G4
G690.00°
 5435391
Meet P5/P6/G5
G190.00°
9648
Establish width
G790.00°
20286876
Meet P8/P9/G6
G890.00°
2472
Meet P7/P8/G7
P861.31°
20286876
No meet - cut to proportions indicated by the design
P760.46°
2472
No meet - cut to proportions indicated by the design
P1447.72°
9648
Meet P1/P2/P13
P1347.71°
 1474995
Meet P2/P3/P12
P1247.67°
 2465094
Meet P3/P4/P11
P1147.60°
 3455193
Meet P4/P5/P10
P1047.53°
 4445292
Meet P5/P6/P9
P947.45°
 5435391
Meet P6/P7/P8
P239.42°
 1474995
No meet - cut to proportions indicated by the design
P139.41°
9648
Cut to CP
P339.39°
 2465094
No meet - cut to proportions indicated by the design
P439.34°
 3455193
No meet - cut to proportions indicated by the design
P539.23°
 4445292
No meet - cut to proportions indicated by the design
P639.12°
 5435391
No meet - cut to proportions indicated by the design

Crown

#AngleFacetsNotes
C519.29°
 4445292
Maintain girdle width
C219.28°
 1474995
Maintain girdle width
C619.28°
 5435391
Maintain girdle width
C419.28°
 3455193
Maintain girdle width
C119.27°
9648
Establish girdle width
C319.27°
 2465094
Maintain girdle width
C915.60°
2472
Maintain girdle width
C714.77°
20286876
Maintain girdle width
C811.93°
2472
Meet C5/C6/C7
C104.01°
2472
Meet C5/C6/C7
C113.00°
2472
Meet C4/C5/C10
C122.00°
2472
Meet C3/C4/C11
C131.00°
2472
Meet C2/C3/C12
T0.00°
24
Meet C1/C2/C13