Turbo Glitter: Faceting Design Diagram


Successful tips and guide on Faceting Designs. A Faceting Design Diagram by Jeff R. Graham that presents various cuts, this one is called "Turbo Glitter".

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Zircon (Hyacinth, Starlite)

Turbo Glitter Jeff Graham Facet DesignTurbo Glitter Jeff Graham Facet Design

Turbo Glitter (MC118.JRG)
By Jeff R. Graham
Copyright 2006
80.8% Light Return
Angles for R.I. = 1.93
99 facets + 12 facets on girdle = 111
2-fold, mirror-image symmetry
96 index
L/W = 1.152 T/W = 0.881 T/L = 0.765 P/W = 0.575
C/W = 0.144 H/W = (P+C)/W+0.02 = 0.738 P/H = 0.778 C/H = 0.195 Vol./W^3 = 0.320

PAVILION

CROWN

Addition # 2 - Cut in refractive indexes 1.93 to 2.14 with no changes. This is designed for Zircons, but it works reasonably well in R.I. 1.67 to 1.93. Note: The L/W can be left a little long and then cut in to match.

Turbo Glitter Jeff Graham Facet Design

Detailed faceting instructions by Jeff Graham available at The Rock Peddler


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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