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Gemstone : Natural Tourmaline
Shape : Octagon
Color : Vivid Green
Origin : Nigeria
item no. : GT 5
Treatment: Not Heated. Not Treated. Not Enhanced.
The Gemstone
Tourmaline.
Tourmaline is the most colorful of all gemstones. It occurs in all colors, but pink, red, green, blue and multicolored are its most well-known gem colors. Scientifically,
tourmaline is not a single mineral, but a group of minerals related in their physical and chemical properties