1.75CT Asscher Cut Natural Skardu Topaz Stone
- 存货单位
- 尺寸(毫米)
- 6.900 x 6.160 x 5.150mm
- 重量 (cts)
- 1.750
- Shape
- Asscher
- 类型
- Faceted
- Clarity
- VVS
- 颜色
-
1.75CT Asscher Cut Natural Skardu Topaz Stone
Weight:(1.75)CT
Stone:(Topaz)
Origin:(Pakistan From Skardu)
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.
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.
- 存货单位
- 尺寸(毫米)
- 6.900 x 6.160 x 5.150 mm
- 重量 (cts)
- 1.750
- Shape
- Asscher
- 类型
- Faceted
- Clarity
- VVS
- 颜色
-
1.75CT Asscher Cut Natural Skardu Topaz Stone
Weight:(1.75)CT
Stone:(Topaz)
Origin:(Pakistan From Skardu)
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.
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.
运输商 | 运送至:国家 | 运送到世界其他地区 |
---|---|---|
Standard Shipping - Tracked | $10.00 / :几天天 | $18.00 / :几天天 |
世界其他地区
Standard Shipping - Tracked折扣至$130.00 ,适用于包含10或更多商品的订单
|
||
FedEx | $45.00 / :几天天 | $35.00 / :几天天 |
Express Shipping | $0.00 / :几天天 | $0.00 / :几天天 |
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
good seller
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积极的
Very nice stone, excellent cut
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积极的
A little beauty! Thanks for the quick & problemfree delivery. PSW
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积极的
Beautiful gem, thank you
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中性的
Item was not as described in fact, it was totally different. Seller offered refund for the return of the gem however it would cost me more to send it back then it was worth it.