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


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

Long Tom Jeff Graham Facet Design2

Long Tom Jeff Graham Facet Design1

Long Tom (BEAD41.JRG)
By Jeff R. Graham
Copyright 2007
Angles for R.I. = 1.54
80 facets
8-fold, mirror-image symmetry
96 index
L/W = 1.000
H/W = 1.313
Vol./W^3 = 0.526

 

Addition # 14 NOTE: A temporary girdle can be cut using the P1 settings. This is easy to cut and works well in about any 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.