4 CT Cushion Cut Neon Blue Tourmaline Loose Gemstone Origin Afghanistan

SKU: F21
寸法(mm): 9.600 x 9.600 x 6.400mm
重さ (CT): 4.000
Treatment: No Treatment
Shape: Cushion
タイプ: Faceted
Clarity: SI
色

It's a Beautiful Natural Faceted Cushion Cut Neon Blue Color Tourmaline Loose Gemstone From Afghanistan

WEIGHT(ct): 4
Size: 9.6x9.6x6.4 mm
Stones: 1
CLARITY: SI
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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SKU: F21
寸法(mm): 9.600 x 9.600 x 6.400 mm
重さ (CT): 4.000
Treatment: No Treatment
Shape: Cushion
タイプ: Faceted
Clarity: SI
色

It's a Beautiful Natural Faceted Cushion Cut Neon Blue Color Tourmaline Loose Gemstone From Afghanistan

WEIGHT(ct): 4
Size: 9.6x9.6x6.4 mm
Stones: 1
CLARITY: SI
TREATMENT: NONE
Origin Afghanistan
CERTIFICATE: IF REQUESTED

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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.

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