
Purdy: Faceting Design Diagram
Successful tips, details and guide on Faceting Designs. A Faceting Design Diagram by Jeff R. Graham that presents various cuts, this one is called "Purdy".
Quartz (Amethyst, Citrine, Ametrine, Smokey, Rose)
Purdy (BEAD30.JRG)
By Jeff R. Graham
Copyright 2007
Angles for R.I. = 1.54
192 facets
16-fold, mirror-image symmetry
96 index
L/W = 1.000
H/W = 1.405
Vol./W^3 = 0.561
PAVILION
CROWN
Addition # 14 - NOTE: A temporary girdle can be cut using the P1 settings. This is best cut in a medium to large sized bead using lightly saturated material.
Detailed faceting instructions by Jeff Graham available at The Rock Peddler
