4.7 Ct Natural Faceted Cut Bicolor Tourmaline Loose Gemstone Origin Africa

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: VVS
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

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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: VVS
TREATMENT: NONE
ORIGIN: Africa
Certificate : On Demand

Whats is Tourmaline ?

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crystalgemstone

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Hi, I've been a gem collector with a very good knowledge & experience for over 40 years. My favorites include Paraiba (copper / manganese) tourmaline, all types of beryl,etc. Now and then, I offer some hand-picked stones out of my collection for sale.

:Ciudad, País

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