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Green Tourmaline

Green Tourmaline image

Quality Green Tourmaline natural gemstones from www.gempiece.com

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 : 292
tourmaline  1.30cts - 7x6mm tourmaline  1.30cts - 7x6mm
New ↓ $100
SKU: GEM24083495
1.30 carats baby mint green natural tourmaline oval 7x6 mm afghanistan..
$29.00
tourmaline  2.52cts - 10x6mm tourmaline  2.52cts - 10x6mm
New ↓ $100
SKU: GEM24083479
2.52 carats forest green natural tourmaline emerald cut 10x6 mm nigeria..
$69.00
tourmaline  3.10cts - 8x7mm tourmaline  3.10cts - 8x7mm
New Featured
SKU: GEM24053473
3.10 carats hunter green natural tourmaline round 8x7 mm nigeria..
$149.00
tourmaline  3.87cts - 13x8mm tourmaline  3.87cts - 13x8mm
New ↓ $100
SKU: GEM24033459
3.87 carats flawless forest green natural tourmaline cushion 13x8 mm nigeria..
$89.00
tourmaline  4.17cts - 9x6mm tourmaline  4.17cts - 9x6mm
New
SKU: GEM24033451
4.17 carats light baby green natural tourmaline antique cushion 9x6 mm afghanistan..
$129.00
tourmaline  2.31cts - 9x5mm tourmaline  2.31cts - 9x5mm
New ↓ $100
SKU: GEM24033449
2.31 carats flawless green natural tourmaline round 9x5 mm nigeria..
$89.00
tourmaline  2.31cts - 7x6mm tourmaline  2.31cts - 7x6mm
New ↓ $100 Featured
SKU: GEM24033434
2.31 carats flawless honey green natural tourmaline square 7x6 mm namibia..
$99.00
tourmaline  3.53cts - 13x6mm tourmaline  3.53cts - 13x6mm
New Featured
SKU: GEM24023423
3.53 carats baby green natural tourmaline emerald cut 13x6 mm afghanistan..
$129.00
tourmaline  2.23cts - 7x6mm tourmaline  2.23cts - 7x6mm
New ↓ $100
SKU: GEM24023399
2.23 carats green natural tourmaline emerald cut 7x6 mm nigeria..
$59.00
tourmaline  3.63cts - 13x8mm tourmaline  3.63cts - 13x8mm
New ↓ $100
SKU: GEM24023391
3.63 carats flawless forest green natural tourmaline cushion 13x8 mm nigeria..
$79.00
tourmaline  1.58cts - 7x5mm tourmaline  1.58cts - 7x5mm
New ↓ $100 Featured
SKU: GEM24023390
1.58 carats baby green natural tourmaline round 7x5 mm afghanistan..
$79.00
tourmaline  2.35cts - 9x6mm tourmaline  2.35cts - 9x6mm
New ↓ $100
SKU: GEM24023378
2.35 carats baby green natural tourmaline trilliant 9x6 mm namibia..
$89.00
tourmaline  3.06cts - 14x5mm tourmaline  3.06cts - 14x5mm
New Featured
SKU: GEM24023369
3.06 carats fine green natural tourmaline emerald cut 14x5 mm namibia..
$119.00
tourmaline  35.90cts - 5x3mm tourmaline  35.90cts - 5x3mm
New Featured
SKU: GEM24023368
35.90 carats stunning mixed light green natural tourmaline round 5x3 mm nigeria..
$369.00
tourmaline  2.17cts - 8x6mm tourmaline  2.17cts - 8x6mm
New ↓ $100 Featured
SKU: GEM24023365
2.17 carats baby green yellow natural tourmaline round 8x6 mm nigeria..
$79.00
tourmaline  3.45cts - 12x6mm tourmaline  3.45cts - 12x6mm
New ↓ $100 Featured
SKU: GEM24013352
3.45 carats green natural tourmaline emerald cut 12x6 mm nigeria..
$99.00
tourmaline  6.10cts - 11x12mm tourmaline  6.10cts - 11x12mm
New Featured
SKU: GEM24013343
6.10 carats flawless ash green natural tourmaline heart 11x12 mm nigeria..
$149.00
tourmaline  2.30cts - 9x8mm tourmaline  2.30cts - 9x8mm
New ↓ $100 Featured
SKU: GEM24013330
2.30 carats flawless pastel green natural tourmaline oval 9x8 mm namibia..
$89.00
tourmaline  3.26cts - 13x6mm tourmaline  3.26cts - 13x6mm
New ↓ $100
SKU: GEM24013328
3.26 carats forest green natural tourmaline emerald cut 13x6 mm nigeria..
$59.00
tourmaline  1.59cts - 8x7mm tourmaline  1.59cts - 8x7mm
New ↓ $100
SKU: GEM24013305
1.59 carats flawless pastel green natural tourmaline oval 8x7 mm namibia..
$49.00
tourmaline  3.58cts - 8x7mm tourmaline  3.58cts - 8x7mm
New
SKU: GEM24013300
3.58 carats light baby green natural tourmaline emerald cut 8x7 mm afghanistan..
$139.00
tourmaline  2.23cts - 8x7mm tourmaline  2.23cts - 8x7mm
New Featured
SKU: GEM23123293
2.23 carats baby mint green natural tourmaline cushion 8x7 mm afghanistan..
$139.00
tourmaline pair  2.85cts - 8x6mm tourmaline pair  2.85cts - 8x6mm
New Featured
SKU: GEM23123288
2.85 carats baby mint green natural tourmaline pair oval 8x6 mm afghanistan..
$159.00
tourmaline  2.64cts - 14x5mm tourmaline  2.64cts - 14x5mm
New
SKU: GEM23123286
2.64 carats teal green natural tourmaline emerald cut 14x5 mm nigeria..
$149.00
Showing 1 to 24 of 292 (13 Pages)
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