Turquoise #107B | Manassa Tourmaline Terms have been developed by

Terms have been developed by the gem industry to describe some of these shades

Because the term "garnet" does not refer to one single species of stone

The Cut: Cushion Shape Cabochon

The Color: Dark Green

not copper

Turquoise #107B | Manassa Tourmaline Terms have been developed byThe Stone: Turquoise natural stabilized The Weight: 39. 71 carats The Origin: Manassa, Colorado The Cut: Barrel Cabochon Cut stone measurements: 31. 78mm x 20. 38mm x 8. 73mm About Turquoise: What once was regarded a common byproduct of copper mining is now realized to be a rather scarce gem. Typically found in or near copper mines around the world, turquoise from each locality differs in color, quality, character, and rarity. Certain mines are known