PC 19.008

Keystone Barion

Watermeyer, Basil; Diamond Cutting 4th ed (1991), p235
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DataVue
L/W
108%
Design RI
1.54
H/W
78%
Gear
96
V/W³
0.347
Symmetry
1 (mirrored)
Facets
87
Tiers
30
Crown
17
Pavilion
70

Word, Sid; Facets, Jul 1994, p3;

Wireframe

Keystone Barion 3D view
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Pavilion

#AngleFacetsNotes
G190.00°
9648
G290.00°
2670
P165.14°
9648
P265.14°
2670
P344.43°
3264
P443.94°
3660
P543.52°
4650
P643.48°
3462
P743.33°
3858
P842.47°
3957
P941.62°
1878
P1041.07°
1779
P1140.93°
1680
P1240.36°
 294
P1340.05°
1482
P1439.00°
1383

Crown

#AngleFacetsNotes
C140.00°
9648
C240.00°
2670
C335.00°
2670
C431.78°
96
C530.80°
48
C626.87°
3858
C726.87°
3660
C825.32°
4650
C925.24°
2868
C1023.68°
 294
C1123.32°
1581
C1223.32°
1185
C1322.53°
2472
T0.00°
48