Faceting Design Diagram: 88″s – Quartz – Citrine, Amethyst, Ametrine, Smokey, Rose


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

88s Jeff Graham Facet Design1 88s Jeff Graham Facet Design2

88″s (BEAD17.JRG)
By Jeff R. Graham
Copyright 2007
Angles for R.I. = 1.54
82 facets
8-fold, mirror-image symmetry
96 index
L/W = 1.000 T/W = 0.244 T/L = 0.244
H/W = 0.916
Vol./W^3 = 0.449

 

 

Addition # 14 – NOTE: A temporary girdle can be cut using the P1 settings. This is easy to cut and works well in small to medium sized material.

Detailed faceting instructions by Jeff Graham available at The Rock Peddler

Gram Faceting Archive of Information
This edited version of an article by the late Jeff Graham is part of a special archived informational series from Gram Faceting. Used with permission.