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Tourmaline

Tourmaline name comes from the Sinhalese word "Thuramali. The Tourmaline group is very varied and comes in many colors including bi and tri colour specimens. Other sought after varients are indoclite and rubellite. This gem is often confused with many others due to the number of colors it comes in. It has a mohls hardness of 7-7.5 and a refractive index of 1.614-1.666. If you were born in October.the gem trade's recognized birthstone for October but in 1952 the Jewelry Industry Council suggested that pink tourmaline be an alternate stone to opal. Brazil has produced many fine tourmaline crystals of many colors that have found use both as cut gems and as museum specimens. The Black Hills of South Dakota have produced some finely colored blue gemstones that have been rarely used for gems because of small size. Always buy from a reliable gemstone dealers.

Buy Tourmaline Gemstones Tourmaline Information

New Products Tourmaline For October
Tourmaline Gemstones for sale 0.75 Ct. Beauteous Octagon Natural Gem Green Tourmaline Unheated0.75 Ct. Beauteous Octagon Natural Gem Green Tourmaline Unheated
Weight:  0.75 Ct.
Size: 5.8 x 4.1 x 3.4 Mm
...
Price:   $7.17
Tourmaline Gemstones for sale 0.77 Ct. Good Cutting Octagon Natural Gem Green Tourmaline Unheated0.77 Ct. Good Cutting Octagon Natural Gem Green Tourmaline Unheated
Weight:  0.77 Ct.
Size: 8.8 x 3.5 x 2.7 Mm
...
Price:   $7.29
Tourmaline Gemstones for sale 0.91 Ct. Beautiful Octagon Natural Gem Green Tourmaline Unheated0.91 Ct. Beautiful Octagon Natural Gem Green Tourmaline Unheated
Weight:  0.91 Ct.
Size: 8.8 x 4.1 x 2.5 Mm
...
Price:   $8.07
Tourmaline Gemstones for sale Natural Gem 0.77 Ct. Nice Octagon Shape Green Tourmaline UnheatedNatural Gem 0.77 Ct. Nice Octagon Shape Green Tourmaline Unheated
Weight:  0.77 Ct.
Size: 7.3 x 4.4 x 2.5 Mm
...
Price:   $7.29
Tourmaline Gemstones for sale 0.52 Ct. Delightful Octagon Natural Gem Green Tourmaline Unheated0.52 Ct. Delightful Octagon Natural Gem Green Tourmaline Unheated
Weight:  0.52 Ct.
Size: 9.1 x 3 x 1.9 Mm
...
Price:   $5.99
Tourmaline Gemstones for sale Natural Gem 0.93 Ct. Good Octagon Shape Green Tourmaline UnheatedNatural Gem 0.93 Ct. Good Octagon Shape Green Tourmaline Unheated
Weight:  0.93 Ct.
Size: 7.6 x 4.3 x 2.9 Mm
...
Price:   $8.19
Tourmaline Gemstones for sale 0.81 Ct. Attractive Octagon Natural Gem Green Tourmaline Unheated0.81 Ct. Attractive Octagon Natural Gem Green Tourmaline Unheated
Weight:  0.81 Ct.
Size: 6.7 x 4 x 3.2 Mm
...
Price:   $7.50
Tourmaline Gemstones for sale Nice Natural Gem 0.76 Ct. Octagon Shape Green Tourmaline UnheatedNice Natural Gem 0.76 Ct. Octagon Shape Green Tourmaline Unheated
Weight:  0.76 Ct.
Size: 5.8 x 4.7 x 2.8 Mm
...
Price:   $7.23
Tourmaline Gemstones for sale 0.85 Ct. Charming Octagon Natural Gem Green Tourmaline Unheated0.85 Ct. Charming Octagon Natural Gem Green Tourmaline Unheated
Weight:  0.85 Ct.
Size: 8.4 x 3.9 x 2.6 Mm
...
Price:   $7.74
Tourmaline Gemstones for sale Good Natural Gem 0.82 Ct. Octagon Shape Green Tourmaline UnheatedGood Natural Gem 0.82 Ct. Octagon Shape Green Tourmaline Unheated
Weight:  0.82 Ct.
Size: 7.5 x 3.7 x 2.8 Mm
...
Price:   $7.56
Tourmaline Gemstones for sale 0.89 Ct. Alluring Octagon Natural Gem Green Tourmaline Unheated0.89 Ct. Alluring Octagon Natural Gem Green Tourmaline Unheated
Weight:  0.89 Ct.
Size: 6.7 x 4 x 3.4 Mm
...
Price:   $7.95
Tourmaline Gemstones for sale Natural Gemstone 0.68 Ct. Octagon Shape Green Tourmaline UnheatedNatural Gemstone 0.68 Ct. Octagon Shape Green Tourmaline Unheated
Weight:  0.68 Ct.
Size: 7.9 x 4 x 2.3 Mm
...
Price:   $6.78
Tourmaline Gemstones for sale 0.44 Ct. Nice Octagon Natural Gem Green Tourmaline Unheated0.44 Ct. Nice Octagon Natural Gem Green Tourmaline Unheated
Weight:  0.44 Ct.
Size: 6.4 x 3.1 x 2.2 Mm
...
Price:   $5.99
Tourmaline Gemstones for sale 0.61 Ct. Octagon Shape Natural Gem Green Tourmaline Unheated0.61 Ct. Octagon Shape Natural Gem Green Tourmaline Unheated
Weight:  0.61 Ct.
Size: 7.2 x 3.5 x 2.4 Mm
...
Price:   $6.39
Tourmaline Gemstones for sale 0.86 Ct. Good Octagon Natural Gem Green Tourmaline Unheated0.86 Ct. Good Octagon Natural Gem Green Tourmaline Unheated
Weight:  0.86 Ct.
Size: 6.9 x 4.6 x 2.8 Mm
...
Price:   $7.80
Tourmaline Gemstones for sale Unheated 0.87 Ct. Octagon Natural Gem Green Tourmaline NigeriaUnheated 0.87 Ct. Octagon Natural Gem Green Tourmaline Nigeria
Weight:  0.87 Ct.
Size: 10.5 x 3 x 2.7 Mm
...
Price:   $7.86
Tourmaline Gemstones for sale Beauteous Gem 0.85 Ct. Octagon Shape Natural Green Tourmaline NigeriaBeauteous Gem 0.85 Ct. Octagon Shape Natural Green Tourmaline Nigeria
Weight:  0.85 Ct.
Size: 8.6 x 3.8 x 2.7 Mm
...
Price:   $7.74
Tourmaline Gemstones for sale 1.13 Ct. Octagon Natural Gem Green Tourmaline From Nigeria1.13 Ct. Octagon Natural Gem Green Tourmaline From Nigeria
Weight:  1.13 Ct.
Size: 9.5 x 3.9 x 3.2 Mm
...
Price:   $9.30
Tourmaline Gemstones for sale Beautiful Gem 0.88 Ct. Octagon Shape Natural Green Tourmaline NigeriaBeautiful Gem 0.88 Ct. Octagon Shape Natural Green Tourmaline Nigeria
Weight:  0.88 Ct.
Size: 8.7 x 4.2 x 2.3 Mm
...
Price:   $7.89
Tourmaline Gemstones for sale Natural Gem 0.67 Ct. Nice Octagon Shape Green Tourmaline NigeriaNatural Gem 0.67 Ct. Nice Octagon Shape Green Tourmaline Nigeria
Weight:  0.67 Ct.
Size: 6.6 x 4 x 2.7 Mm
...
Price:   $6.72
Tourmaline Gemstones for sale Delightful Gem 0.95 Ct. Octagon Shape Natural Green Tourmaline NigeriaDelightful Gem 0.95 Ct. Octagon Shape Natural Green Tourmaline Nigeria
Weight:  0.95 Ct.
Size: 8.4 x 3.8 x 3 Mm
...
Price:   $8.28
Tourmaline Gemstones for sale Natural Gem 0.98 Ct. Good Octagon Shape Green Tourmaline NigeriaNatural Gem 0.98 Ct. Good Octagon Shape Green Tourmaline Nigeria
Weight:  0.98 Ct.
Size: 9 x 4 x 2.7 Mm
...
Price:   $8.46
Tourmaline Gemstones for sale Attractive Gem 0.62 Ct. Octagon Shape Natural Green Tourmaline NigeriaAttractive Gem 0.62 Ct. Octagon Shape Natural Green Tourmaline Nigeria
Weight:  0.62 Ct.
Size: 9.3 x 3.6 x 2 Mm
...
Price:   $6.45
Tourmaline Gemstones for sale Nice Natural Gem 0.92 Ct. Octagon Shape Green Tourmaline NigeriaNice Natural Gem 0.92 Ct. Octagon Shape Green Tourmaline Nigeria
Weight:  0.92 Ct.
Size: 8.7 x 3.6 x 2.8 Mm
...
Price:   $8.13
Tourmaline Gemstones for sale Charming Gem 0.92 Ct. Octagon Shape Natural Green Tourmaline NigeriaCharming Gem 0.92 Ct. Octagon Shape Natural Green Tourmaline Nigeria
Weight:  0.92 Ct.
Size: 9 x 3.3 x 3 Mm
...
Price:   $8.13
Tourmaline Gemstones for sale Good Natural Gem 0.74 Ct. Octagon Shape Green Tourmaline NigeriaGood Natural Gem 0.74 Ct. Octagon Shape Green Tourmaline Nigeria
Weight:  0.74 Ct.
Size: 9 x 3.5 x 2.3 Mm
...
Price:   $7.11
Tourmaline Gemstones for sale Alluring Gem 0.87 Ct. Octagon Shape Natural Green Tourmaline NigeriaAlluring Gem 0.87 Ct. Octagon Shape Natural Green Tourmaline Nigeria
Weight:  0.87 Ct.
Size: 10 x 3.6 x 2.3 Mm
...
Price:   $7.86
Tourmaline Gemstones for sale Natural Gemstone 0.73 Ct. Octagon Shape Green Tourmaline NigeriaNatural Gemstone 0.73 Ct. Octagon Shape Green Tourmaline Nigeria
Weight:  0.73 Ct.
Size: 9.3 x 3.7 x 2 Mm
...
Price:   $7.08
Tourmaline Gemstones for sale Nice Gemstone 0.86 Ct. Octagon Shape Natural Green Tourmaline NigeriaNice Gemstone 0.86 Ct. Octagon Shape Natural Green Tourmaline Nigeria
Weight:  0.86 Ct.
Size: 6.3 x 4.2 x 3.3 Mm
...
Price:   $7.80
Tourmaline Gemstones for sale 0.90 Ct. Octagon Shape Natural Gem Green Tourmaline Unheated0.90 Ct. Octagon Shape Natural Gem Green Tourmaline Unheated
Weight:  0.90 Ct.
Size: 6 x 4.4 x 3.5 Mm
...
Price:   $8.01
 
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