Faceting Design Diagram: Evince – Quartz – Citrine, Amethyst, Ametrine, Smokey, Rose


Quartz (Amethyst, Citrine, Ametrine, Smokey, Rose)

Jeff Graham Facet Design

Jeff Graham Facet Design

Evince (MIR60.JRG)
By Jeff R. Graham
Copyright 2005
93.5% Light Return
Angles for R.I. = 1.54
25 facets + 6 facets on girdle = 31
6-fold symmetry
96 index
L/W = 1.155 T/W = 0.266 T/L = 0.231 P/W = 0.435 C/W = 0.181 H/W = (P+C)/W+0.02 = 0.636 P/H = 0.684 C/H = 0.285 Vol./W^3 = 0.214

Addition # 10 – Cut this in refractive indexes 1.54 to 1.93 with no changes. This is outstanding in light to medium saturated materials. It makes great earrings and is a lot of fun to cut.

Jeff Graham Facet Design

Detailed faceting instructions by Jeff Graham available at The Rock Peddler

About the author
Jeff R. Graham
The late Jeff Graham was a prolific faceter, creator of many original faceting designs, and the author of several highly-regarded instructional faceting books such as Gram Faceting Designs.
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