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3.15CT Natural katlang Topaz cushion Cut Stone
- 存货单位
- 尺寸(毫米)
- 8.730 x 7.400 x 5.790mm
- 重量 (cts)
- 3.150
- Treatment
- Irradiated
- Shape
- Cushion
- 类型
- Faceted
- Clarity
- VVS
- 颜色
-
3.15CT Natural katlang Topaz cushion Cut Stone
Weight:(3.15)CT
Stone:(Topaz)
Origin:(Pakistan from Katlang)
Topaz is a silicate mineral made of aluminum and fluorine with the chemical formula Al2SiO4(F, OH)2. It is used as a gemstone in jewelry and other adornments. Common topaz in its natural state is colorless, though trace element impurities can make it pale blue or golden brown to yellow-orange.[7] Topaz is often treated with heat or radiation to make it a deep blue, reddish-orange, pale green, pink, or purple.[8]
Topaz is a nesosilicate mineral, and more specifically, an aluminosilicate mineral.[9] It is one of the hardest naturally occurring minerals and has a relatively low index of refraction. It has the orthorhombic crystal system and a dipyramidial crystal class.[10]
It occurs in many places in the world. Some of the most popular places where topaz is sourced are Brazil and Russia.[7] Topaz is often mined in open pit or alluvial settings.[11]
- 存货单位
- 尺寸(毫米)
- 8.730 x 7.400 x 5.790 mm
- 重量 (cts)
- 3.150
- Treatment
- Irradiated
- Shape
- Cushion
- 类型
- Faceted
- Clarity
- VVS
- 颜色
-
3.15CT Natural katlang Topaz cushion Cut Stone
Weight:(3.15)CT
Stone:(Topaz)
Origin:(Pakistan from Katlang)
Topaz is a silicate mineral made of aluminum and fluorine with the chemical formula Al2SiO4(F, OH)2. It is used as a gemstone in jewelry and other adornments. Common topaz in its natural state is colorless, though trace element impurities can make it pale blue or golden brown to yellow-orange.[7] Topaz is often treated with heat or radiation to make it a deep blue, reddish-orange, pale green, pink, or purple.[8]
Topaz is a nesosilicate mineral, and more specifically, an aluminosilicate mineral.[9] It is one of the hardest naturally occurring minerals and has a relatively low index of refraction. It has the orthorhombic crystal system and a dipyramidial crystal class.[10]
It occurs in many places in the world. Some of the most popular places where topaz is sourced are Brazil and Russia.[7] Topaz is often mined in open pit or alluvial settings.[11]
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世界其他地区
Express Shipping折扣至$75.00 ,适用于包含8或更多商品的订单
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积极的
Arrived today absolutely gorgeous love them thank you.
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积极的
superb emerald. everything is perfect. THANKS !!
-
积极的
superb emerald. everything is perfect. THANKS !!
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