What is an amethyst gemstone?

Amethyst is a variety of quartz that is best known for its rich purple color. It is commonly used in jewelry and is valued for both its beauty and its purported metaphysical properties.

How is the color of an amethyst determined?

The color of amethyst can range from light lavender to deep violet. It is primarily determined by the amount of iron impurities within the quartz, and the color can be enhanced or changed by heat treatment.

Where are amethyst gemstones commonly found?

Amethyst deposits can be found across the globe, with major sources in Brazil, Uruguay, Russia, and parts of Africa.

What are the typical uses of amethyst gemstones?

Amethyst is commonly used in jewelry such as rings, necklaces, earrings, and bracelets. It is also popular in decorative objects and is used in certain spiritual practices for its purported healing properties.

Is amethyst a birthstone?

Yes, amethyst is the traditional birthstone for February and is associated with the zodiac sign of Pisces.

How should amethyst gemstones be cared for?

To maintain the beauty of amethyst, it should be cleaned regularly with soapy water and a soft brush. It should also be protected from prolonged exposure to direct sunlight, which can fade its color.

Can amethyst gemstones fade over time?

Yes, prolonged exposure to strong sunlight or heat can cause the color of amethyst to fade or change. It's advisable to store amethyst jewelry away from direct sunlight.

What factors affect the value of an amethyst?

The value of amethyst is determined by its color, clarity, cut, and carat weight. Deep purple shades with clear transparency and minimal inclusions are typically the most valuable.

Is amethyst suitable for everyday wear?

Amethyst has a hardness of 7 on the Mohs scale, making it suitable for everyday wear, but it should be protected from sharp blows and extreme temperature changes.

What is the historical significance of amethyst?

Historically, amethyst was highly valued as a precious stone and was often worn by royalty. It was believed to prevent intoxication and bring clarity of mind.

Are there any famous amethyst gemstones?

Yes, one of the most famous amethysts is the 'Delhi Sapphire,' which is actually a large amethyst stone. It is housed in the Natural History Museum in London.

Can amethyst be synthesized?

Yes, synthetic amethyst is created in laboratories and has the same physical and chemical properties as natural amethyst but is much more affordable.

What types of settings are best for amethyst jewelry?

Amethyst can be set in a variety of metals, including gold, silver, and platinum. Protective settings like bezel or halo are recommended to shield the stone from scratches and impacts.

How does amethyst compare to other purple gemstones?

Amethyst is unique among purple gemstones due to its availability and affordability compared to stones like sapphire. Its unique color variations also set it apart.

What is the effect of heat treatment on amethyst?

Heat treatment can enhance the color of amethyst or change it to yellow, producing citrine. This treatment is common and generally accepted in the gem trade.

Does amethyst have any industrial uses?

Aside from its decorative and jewelry uses, amethyst has limited industrial applications. It is sometimes used in certain optical equipment due to its properties.

What is the difference between amethyst and citrine?

Amethyst and citrine are both varieties of quartz. The main difference is their color; amethyst is purple, while citrine is yellow/golden and is valued for both its beauty and its purported metaphysical properties.

How are amethyst gemstones formed?

Amethyst is formed in silica-rich liquids deposited in gas cavities or geodes in volcanic rocks. The presence of iron in clear quartz and the right amount of gamma irradiation from the surrounding rock creates the purple color characteristic of the gemstone.

What are the typical colors of amethyst?

Amethyst colors can range from light lavender to deep violet. Some stones may exhibit secondary hues, like red or blue.

What is the Mohs hardness of amethyst?

Amethyst ranks 7 on the Mohs scale of hardness, making it relatively hard and suitable for various types of jewelry.

Where are amethyst gemstones most commonly mined?

Amethyst is mined in several countries, including Brazil, Bolivia, Uruguay, Zambia, and Madagascar.

What factors determine the value of an amethyst?

The value of an amethyst is primarily determined by its color, clarity, cut, and carat weight. Deep purple hues with good transparency are typically the most valuable.

Are there any special care instructions for amethyst jewelry?

Amethyst should be cleaned gently with warm soapy water and a soft brush. It is important to avoid heat and harsh chemicals, which can damage or change the color of the stone.

Can amethyst be used in engagement rings?

Yes, amethyst can be used in engagement rings. Its durability and attractive color make it a popular choice for unique and meaningful jewelry.

Does amethyst have any symbolic meanings?

Historically, amethyst was believed to prevent intoxication. Today, it is often associated with qualities like calmness and clarity.

Is amethyst ever treated to enhance its color?

Yes, amethyst can be heat treated to improve or change its color. Some lower-grade amethysts are heated to a yellow color, which is sold as citrine.

How can you tell if an amethyst is real?

Real amethyst has a unique combination of color saturation, clarity, and internal structures. It can be distinguished from glass or synthetic materials by its hardness and natural inclusions. Glass or synthetic stones often display bubbles or unnaturally vibrant colors.

Are there different types of amethyst?

Yes, there are several types of amethyst, including Brazilian amethyst, which is known for its large crystals and rich color, and Uruguayan amethyst, which is often darker and more compact.

Can amethyst fade over time?

Yes, amethyst can fade if exposed to direct sunlight over long periods. It is best to store amethyst jewelry away from prolonged exposure to strong light.

What is green amethyst?

Green amethyst, also known as prasiolite, is a rare green form of quartz. It is not naturally occurring; rather, it is usually produced by heat treating certain types of amethyst or yellow quartz.

Is amethyst associated with any zodiac signs?

Amethyst is traditionally associated with Pisces, Aquarius, and Sagittarius. It is believed to bring clarity and calm to individuals born under these signs.

What are the healing properties attributed to amethyst?

Amethyst is said to promote calmness, balance, and peace. It is also used in alternative healing to help with emotional issues and energy healing.

How should amethyst be stored?

Amethyst should be stored separately from other jewelry to prevent scratches. A fabric-lined jewelry box or a pouch can be ideal for keeping it safe.

Can amethyst be worn every day?

While amethyst is durable enough to be worn daily, it should be worn with care to avoid sharp impacts, which could crack or chip the stone.

What types of jewelry are most suitable for amethyst?

Amethyst is versatile and can be set in rings, earrings, necklaces, and bracelets. Its rich color complements both silver and gold settings.

Does the size of an amethyst affect its value?

Larger amethysts are not necessarily more valuable. The quality of the color and clarity play a more significant role in determining its value.

How does amethyst compare to other purple gemstones?

Amethyst is more widely available and generally less expensive than other purple gemstones like sapphire or tanzanite. It offers a similar visual appeal but at a more accessible price point.

What should be considered when purchasing an amethyst?

When purchasing an amethyst, consider its color, clarity, cut, and carat weight. It's also important to buy from reputable dealers to ensure authenticity and quality.

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18.88 克拉散装圆形棋盘形紫水晶，18 毫米，产自巴西

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产品编号:

712395

类型:

紫水晶

紫水晶重量:

18.88 ct 紫水晶 1 宝石

紫水晶大小:

18 mm 标准化紫水晶

紫水晶精确尺寸:

18.00 x 12.18 mm
直径 x 深度

紫水晶形状:

圆形棋盘格紫水晶

紫水晶颜色:

中紫紫水晶

紫水晶明晰:

VVS 紫水晶

紫水晶治疗:

未经处理

紫水晶起源:

巴西紫水晶

数量:

1 pc

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132.16

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30 天退款保证

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产品描述

该产品是紫色色的天然圆形紫水晶，尺寸为 18 mm。这颗宝石在巴西开采，成品重量为 18,88 克拉。这颗紫色紫水晶的净度等级为 vvs，代表 10 倍放大镜下的“非常、非常轻微内含”。这颗紫水晶完全未经处理；根本没有进行任何治疗。商品如图所示出售：1 件紫色紫水晶，符合所列价格。

产品特点

这种宝石没有经过任何处理。这是未经处理的天然宝石。
VVS 是可用的最佳净度分级之一。此宝石分级为 VVS。
Amethyst的校准尺寸为 18 毫米，非常适合标准珠宝镶嵌。

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18.88 克拉散装圆形棋盘形紫水晶，18 毫米，产自巴西

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18.88 克拉散装圆形棋盘形紫水晶，18 毫米，产自巴西

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7.49 克拉圆形紫水晶宝石, 散装认证紫水晶来自巴西, 天然未经处理的宝石, 13 mm

3.93 克拉圆形紫水晶宝石, 散装认证紫水晶来自巴西, 天然未经处理的宝石, 11 mm

3.16 克拉圆形紫水晶宝石, 散装认证紫水晶来自巴西, 天然未经处理的宝石, 10.1 mm

2.36 克拉圆形紫水晶宝石, 散装认证紫水晶来自巴西, 天然未经处理的宝石, 8.9 mm

3.27 克拉圆形紫水晶宝石, 散装认证紫水晶来自巴西, 天然未经处理的宝石, 10 mm

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3.2 克拉圆形紫水晶宝石, 散装认证紫水晶来自巴西, 天然未经处理的宝石, 10.1 mm

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