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Best Blue Tourmaline natural gemstones

Blue Tourmaline image

Buy best and quality Blue Tourmaline natural gemstones

Tourmaline is the birtstone of October.
The name Tourmaline was derived from the Sinhalese word "Thuramali" or "Thoramalli" which means different colored gemstones. Tourmaline is a chemical combination of boron silicate with aluminium, iron, magnesium, sodium, lithium, or potassium. Tourmalines range in red, green, yellow, pink and blue the basic colors. The other varieties are indicolite, paraiba tourmalines, watermelon tourmalines, chrome tourmalines, bi- color tourmalines. 

In a research article in Wikipedia explaining the variety of tourmalines sorts the tourmalines into 3 basic varieties - dravite the dark brown or vivid honey yellow, schorl is bluish or brownish black and elbaite is categorized as below

Red, Pinkish Red, and purple—rubellite
Dark black
Light blue to bluish green—indicolite
Green—verdelite
Colorless—achroite

gempiece.com has a wide range of natural tourmaline loose gemstones and also deals with custom jewelry for more than a decade. Please feel free to email us if you have any orders and we most warmly welcome you. We serve certificates from Gubelin, GIA- Gemological Institute of America, AIGS- Asian Institute of Gemological Sciences, Tokyo gem lab, GIT, GRS etc. The Hardness is 7.0 - 7.5, the specific gravity is 2.85 to 3.35 and the refractive Index : 1.614 to 1.666.

 

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Total Products : 7
tourmaline  19.28cts - 16x14mm tourmaline  19.28cts - 16x14mm
New Collectors Featured SOLD - Out Of Stock
SKU: GEM22052156
19.28 carats flawless blue natural tourmaline cushion 16x14 mm brazil..
$7,999.00
tourmaline  1.45cts - 10x4mm tourmaline  1.45cts - 10x4mm
New ↓ $100
SKU: GEM22031887
1.45 carats blue green natural tourmaline emerald cut 10x4 mm nigeria..
$39.00
tourmaline  15.92cts - 16x12mm tourmaline  15.92cts - 16x12mm
New
SKU: GEM21081351
15.92 carats teal blue green natural tourmaline cushion cabochon 16x12 mm nigeria..
$269.00
tourmaline  9.16cts - 14x12mm tourmaline  9.16cts - 14x12mm
Featured
SKU: GEM21021019
9.16 carats teal blue green natural tourmaline fancy 14x12 mm nigeria..
$299.00
tourmaline  5.74cts - 21x6mm tourmaline  5.74cts - 21x6mm
Featured
SKU: GEM20120597
5.74 carats alluring ash blue natural tourmaline emerald cut 21x6 mm namibia..
$399.00
tourmaline  2.02cts - 10x6mm tourmaline  2.02cts - 10x6mm
↓ $100
SKU: GEM20120593
2.02 carats teal blue natural tourmaline fancy 10x6 mm nigeria..
$99.00
tourmaline  4.93cts - 16x7mm tourmaline  4.93cts - 16x7mm
-33 % SOLD - Out Of Stock
SKU: GEM20100102
4.93 carats vivid blue green natural tourmaline baguette 16x7 mm nigeria..
$199.00 $299.00
Showing 1 to 7 of 7 (1 Pages)
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