6.2 Ct Natural Emerald Cut Blue Green Tourmaline Gemstone From Afghanistan

179

存货单位: F13
尺寸（毫米）: 13.100 x 7.000 x 6.600mm
重量 (cts): 6.200
Treatment: No Treatment
Shape: Emerald
类型: Faceted
Clarity: VS
颜色

It's a Beautiful Faceted Emerald Cut Blue Green Bi-color Natural Unheated Tourmaline Loose Gemstone From Afghanistan

WEIGHT( ct ): 6.20
Size : 13.1x7x6.6 mm
CLARITY: VS
TREATMENT: NONE
ORIGIN: Afghanistan
CERTIFICATE: IF REQUESTED

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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存货单位: F13
尺寸（毫米）: 13.100 x 7.000 x 6.600 mm
重量 (cts): 6.200
Treatment: No Treatment
Shape: Emerald
类型: Faceted
Clarity: VS
颜色

It's a Beautiful Faceted Emerald Cut Blue Green Bi-color Natural Unheated Tourmaline Loose Gemstone From Afghanistan

WEIGHT( ct ): 6.20
Size : 13.1x7x6.6 mm
CLARITY: VS
TREATMENT: NONE
ORIGIN: Afghanistan
CERTIFICATE: IF REQUESTED

Whats is Tourmaline ?

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接触

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.

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