PC 28.007

Step Fan

Giacomini, Afton; Gems & Minerals, May 1971, p24;
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DataVue
L/W
109%
Design RI
1.54
H/W
75%
Gear
120
V/W³
0.294
Symmetry
3 (mirrored)
Facets
49
Tiers
13
Crown
6
Pavilion
43

Giacomini, Afton; Gems & Minerals, May 1971, p24;

Wireframe

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Pavilion

#AngleFacetsNotes
G190.00°
 12 28 52 68 92108
P150.00°
 12 28 52 68 92108
P245.00°
 12 28 52 68 92108
P338.00°
 12 28 52 68 92108
P421.00°
120 40 80

Crown

#AngleFacetsNotes
C164.00°
 12 28 52 68 92108
C255.00°
 11 29 51 69 91109
C355.00°
 20 60100
C447.00°
  8 32 48 72 88112
C546.00°
 20 60100
C643.00°
  4 36 44 76 84116
C736.00°
 20 60100
T0.00°
120