how to facet
gemstone main cabochon creation
mineral data

Mineral: tourmaline
Gem: green tourmaline
Size: xx
Carat: xx
Cut: shadow box triangle
Origin: Brazil
General Info: The name apparently comes from the Sinhalese word "Turamali" which was given to mixtures of unidentified gem gravels in Ceylon (now Sri Lanka).
Additional Information
A triangular cut stone (by author) using a Jeff Graham design ( .