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4.70 Carat Bicolor Tourmaline
- SKU
- G1
- Dimensiones (mm)
- 9.000 x 8.500 x 7.000mm
- Peso (cts)
- 4.700
- Treatment
- No Treatment
- Shape
- Emerald
- Tipo
- Faceted
- Clarity
- VVS
- Colores
-
It's a Beautiful Natural Faceted Emerald Cut Bi-color Tourmaline Loose Gemstone From Africa
Size : 9x8.5x7 mm
Weight CT : 4.70
CLARITY: Almost Loupe Clean
TREATMENT: NONE
ORIGIN: Africa
Certificate : On Demand
Whats is Tourmaline ?
Tourmaline is a crystalline boron silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. Tourmaline is classified as a semi-precious stone. This gemstone can be found in a wide variety of colors.
Color: Green, Black, Blue, Red, Pink, White, Yellow, Purple, Brown, Orange, Grey
Luster: Vitreous
Associated month: October
Crystal system: Hexagonal crystal system
Hardness (Mohs hardness scale): 7 – 7.5
Transparency: Opaque, Transparent
- SKU
- G1
- Dimensiones (mm)
- 9.000 x 8.500 x 7.000 mm
- Peso (cts)
- 4.700
- Treatment
- No Treatment
- Shape
- Emerald
- Tipo
- Faceted
- Clarity
- VVS
- Colores
-
It's a Beautiful Natural Faceted Emerald Cut Bi-color Tourmaline Loose Gemstone From Africa
Size : 9x8.5x7 mm
Weight CT : 4.70
CLARITY: Almost Loupe Clean
TREATMENT: NONE
ORIGIN: Africa
Certificate : On Demand
Whats is Tourmaline ?
Tourmaline is a crystalline boron silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. Tourmaline is classified as a semi-precious stone. This gemstone can be found in a wide variety of colors.
Color: Green, Black, Blue, Red, Pink, White, Yellow, Purple, Brown, Orange, Grey
Luster: Vitreous
Associated month: October
Crystal system: Hexagonal crystal system
Hardness (Mohs hardness scale): 7 – 7.5
Transparency: Opaque, Transparent
| Proveedor de envío | Envío a: país | Envíos al resto del mundo |
|---|---|---|
| Standard Shipping - Tracked | $15.00 / :días días | $15.00 / :días días |
| FedEx | $30.00 / :días días | $30.00 / :días días |
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Comments
The Verified Seller has provided accurate and honest pictures and details for this listing. Gem Rock Auctions is committed to holding our sellers to the highest standards of integrity and transparency. As part of this policy, we only permit the sale of natural, earth mined, gemstones. Many Gemstones have received treatments to enhance their color or clarity to further emphasize their beauty and we insist treatments are disclosed. Manmade, synthetic, and imitation gemstones are not permitted on Gem Rock auctions.
