Rose: 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 "Rose".
Tourmaline (Achroite, Dravite, Rubellite, Indicolite, Verdelite, Siberite)
Rose (DOME24.JRG)
By Jeff R. Graham
Copyright 2007
86.1% Light Return
Angles for R.I. = 1.62
57 facets + 8 facets on girdle = 65
8-fold symmetry
96 index
L/W = 1.000 T/W = 0.184 T/L = 0.184 P/W = 0.405 C/W = 0.418
H/W = (P+C)/W+0.02 = 0.843 P/H = 0.480 C/H = 0.496
Vol./W^3 = 0.315
PAVILION
CROWN
Addition # 13 - Cut this in refractive indexes 1.62 to 2.14 with no changes. This is simple to cut and makes a very interesting design. I designed this for pale to light saturated material.
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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