Natural alexandrite: description. Jewelry with natural alexandrite

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2018-03-18 14:10:24

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About alexandrite in the jewelry world it is known as one of the most amazing and exotic minerals. This stone is called again and the Royal gem of the elite and luxury. The main feature, which has natural alexandrite lies in its ability to miraculously change the color depending on the extent and nature of illumination. A similar phenomenon is possible due to the special structure of the mineral and impurities of chromium, which is included in its composition.

For their unique physical properties, the gem made the list of the most expensive stones-precious. It is not surprising that the price of alexandrite is at the level of ruby and diamond.

History

People know about alexandrite recently. It happened in 1833, when geologists discovered in the Ural mountains mysterious stone. At first they mistook it for emerald. But after, when the mineral began to be viewed in artificial light and it changed its color from green to red, I realized that it is not yet studied the gem.

natural alexandrite

It so Happened that a stone was found in the day when the Russian Emperor-Tsar Alexander II – was celebrating his birthday. Amazing mineral was probably the most unusual gift received as a youth of sixteen. The changing colors are so liked to the young Emperor that he almost never parted with the stone, who later was named alexandrite. It is not surprising that very often unusual mineral referred to as “Royal”.

Accordingly it was and the price of alexandrite. Stone once and for all received the title of elite. Allow yourself to have this mineral could not every. After all, the cost was on par with the most expensive diamonds, pearls and emeralds. Often, all these stones were combined in one magnificent jewelry.

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After the death of Alexander II, the mineral became a symbol of sadness and at the same time the memory of the Emperor. But after the outbreak of the First world war, and many of the ladies who had jewelry with alexandrite, lost her husbands, the gem began to call more and "widow stone".

Two-tone mineral was popular not only in Russia. At the turn of the 19th and 20th centuries. famous jewelry house Tiffany offers several collections of decorations in which there was an alexandrite. Would prefer to have the gem and the English elite. Very popular in the country of Albion alexandrite was used during the Victorian era.

Fields

For a Long time it was believed that alexandrite is the representative of the Ural gems and true Russian heritage. However, to date, its field in our country, already nearly exhausted. But the good news is that the sources of this stone were discovered and in Sri Lanka, Brazil, Zimbabwe, the USA and in Kenya. And on the island of Ceylon, Madagascar found in two-tone mineral in 1876 carats.

alexandrite ring natural

Due To the fact that the natural alexandrite is a very rare breed, besides having some features cut, in jewelry very often use synthetic (man-made) equivalents of the stone.

Description

Natural alexandrite is a very beautiful gemstone. It is transparent and it has a very pronounced vitreous luster. The main distinctive feature of this stone for a long time included in the list of Ural gems, is the ability to change their hue depending on the degree of lighting. For example, a day in the sun, he appears in deep green tones. The color of the natural alexandrite in artificial light instantly changes to red-violet. Therefore, when in 1904 by the gemologist max Bauer had given the description of the mineral, it is said that this stone looks like an emerald, and at night - like purple.

Chemical composition

Natural alexandrite belongs to the chrysoberyl, as it is one of the varieties of the specified mineral. Its chemical composition indicates that the rock is a complex tetroxide aluminum and beryllium. The mineral contains impurities not only chromium, which gives it a green color, but iron and titanium, providing the reddish hues.

Knowledge of the chemical composition of the stone can help give an explanation of why alexandrite is so rare a mineral. The fact that during its formation it is impossible the presence of silicon. And this element is quite common on earth, taking this feature the second place after oxygen.

Physical properties

Alexandrite is a stone with a high degree of hardness, which exceeds those that have the emerald. Another distinctive physical property of a mineral is a two-tone effect reverse. It is also called “the alexandrite effect”. This property lies in the ability to change hue in different light. Such an unusual effect experts explain the ability of a gem to absorb a certain spectrum of colors that is associated with the unique characteristics of the structure of the crystal lattice of the mineral.

Ural gems

Jewelers know that the Mohs scale of hardness natural alexandrite reaches 8.5 units. While its density is in the range from 3.5 to 3.84 grams per cubic centimeter.

Cost

As a rule, people just can't understand how expensive it can cost an amazing two-tone mineral. As mentioned above, the nature of this stone being very rare. Even more rarely come across gems with the weight of over three carats. But large and transparent and pleasing to the eye vibrant colors under all lighting options are unique, which they are entered in a special directory.

That is why any jewelry with natural alexandrite – ring, earrings, bracelet or pendant-is a product of the exclusive and its price is only available to very rich people. They are made to order, and then are placed in private collections. The owners keep them as their treasure.

alexandrite price

To those who wish to buy, for example, ring with natural alexandrite, you should visit the auction. There will be formed the final price of the product. It should be noted that sometimes at the auction complex jewelry can sell for 1 million dollars.

The Value of the gem depends on the following:

- weight;

- the depth of the reverse colors;

- the purity of the mineral.

Prices for many gems are formed on the basis of their color. But this criterion does not apply to alexandrite. The color to the price not bound. This characteristic of consensus among jewelers does not exist. So, some experts believe that the most expensive must be the stones, with a rich evening red tone. Others believe that you need to pay attention to the depth of fluorescent green color.

Varieties

Depending on the deposits of alexandrite happens:

  1. Indian. This gem is famous for its magnificent blue-green tone, which can be seen in daylight.
  2. Ural. These minerals are the most bright, clean and beautiful. At daylight they become emerald green, and in artificial light turn into red-violet.
  3. Brazilian. In contrast, the transition they are inferior to the Urals. In the bright sunlight, they look olive green.
  4. Mineral Sri Lanka. This alexandrite, on the contrary, loses in artificial light, becoming brown in color.

Healing properties

In traditional medicine there is a separate area – lithotherapy. She has been studying the impact of natural stones on the human body.

Stone therapeutists consider the alexandrite treatment. This property is tied in with the duality of the color of the mineral, which symbolizes the venous and arterial blood. That is why the stone is recommended for:

- the treatment of pathologies of the cardiovascular system;

- improve blood circulation;

- strengthen and cleanse the blood vessels;

- stop the bleeding.

Alternative medicine also considers the alexandrite stone, which positively affects the function of the spleen, pancreas and liver.

Magical properties

Mystics of the 19th century believed that the alexandrite is able to restore harmony between the mental and the physical body. They believed that the mineral can give its wearer tranquility, peace and sobriety, and to make it sociable.

alexandrite gold

Suitable for alexandrite? It is considered a stone of people strong in spirit and confident in their actions. Them gem is sure to bring happiness, success and glory.

Belonging to the signs of the zodiac

According to the astrologers, alexandrite is best suited to those born under the constellations of Gemini, Taurus, Aries and Scorpio. These people, the stone will make it more balanced and calm, transferring their energy in the right direction.

Virgos, Cancers and Pisces jewelry with natural alexandrite wear is not recommended. These are very sensitive and emotional people mineral able to suppress.

Use in jewelry

Where you use the alexandrite? Jewelry business – e...


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Alin Trodden - author of the article, editor
"Hi, I'm Alin Trodden. I write texts, read books, and look for impressions. And I'm not bad at telling you about it. I am always happy to participate in interesting projects."

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