Alexandrite Gemstones

Loose Cushion Cut Alexandrite Gemstone

Loose Cushion Cut Alexandrite Gemstone

In the Old Testament book of Exodus tells the story of the breastplate of Aaron, used in religious ceremonies. (Aaron. .. only if they missed school Sunday that day ... biblical figure that was made at the direction of Moses, miracles that confuses and magicians of Pharaoh.)

Aaron's breastplate was adorned with four rows of gemstones, three stones in each row, the following configuration: Sardius, topaz, emerald, emerald, sapphire, diamond, opal, agate, amethyst, onyx beryl, Jasper. These twelve gemstones represented the twelve tribes of Israel. The twelve positions were later co-opted by astologers they have linked the twelve months of the calendar year and the twelve signs of the zodiac.

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Traditional List Birthstone contains these older birthstones and is the birthstone traditions announces back to the 15th century. Modern Birthstone List was created the National Association of Jewelers in 1912 in Kansas City, Missouri. Gemstone purists complained that the NAJ list was designed only for purposes commercial (presumably he does not believe in Santa Claus, either!). As a result, astrologers who prescribed gems often substituted alternate or secondary stones. Mystical Birthstone list below come from Tibet over a thousand years ago. Ayurvedic Birthstone list is derived from ancient Indian Ayurvedic, Native people practice more than a century.

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Emeralds – The Best Know Gemstone of the Beryl Group

Natural Beryl - Emerald

Natural Beryl - Emerald

The best known gemstone of the beryl group, the stunning green Emerald color is caused by the trace elements of Chromium and Vanadium. In its pure from, Beryl is colorless. A trace of iron can turn the Beryl into an Aquamarine, whereas a bit of Manganese adds a pink color to the stone. Of all the Beryls, Emeralds are the most highly valued and have the longest history. Egyptians used Emeralds as early as 3500 BC, however most of them were pale, drab, and heavily included. It wasn’t until the 1500’s , when the Spanish came to the Americas, that Europeans discovered how beautiful Emeralds could be and vast quantities of Emeralds were brought to Europe by the conquistadors.

The name “Emerald” derives from the word smargus, which means “green gemstone” in Ancient Greek. Emeralds are seldom clear, but contain a miniature world of inclusions characteristic of certain minerals or patterns can be used find out the country of origin and also the mine that produced the gemstone. Emeralds are commonly oiled with polymers and epoxies to fill cracks and inclusions and enhance the color and appearance of the gemstone. This is considered an acceptable trade practice as long as it is disclosed to the buyer. Some fillers are more stable than others, but it’s usually not possible for salespeople to know exactly what an emerald has been filled with. Most Emeralds should be re-oiled every few years to preserve their color and should not be cleaned using ultrasonic cleaners.

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Emerald Gems

Natural Emerald Crystals

Natural Emerald Crystals

Emerald has captured people throughout history and today remains a treasured heirloom. Like many precious stones, emeralds are surrounded folklore and mysticism and believed to possess supernatural powers throughout history. This vibrantly colored gemstone history, was thought to to give its owner good luck and instill virtues such as mental clarity, wisdom and youth. Egyptians even buried with emeralds their dead in accordance with the belief that they would grant a perpetual youth. Emerald has been a subject of great respect, even worship, the ancient Incas and Aztecs. The belief that emeralds aid of visual acuity was examined consistently in many cultures over time, as the idea that emeralds may provide insight into the future.

emerald is a variety of Beryl, a mineral that occurs in a range of colors from colorless to pink to green to red. Forms Beryl is best known for its variety blue, Aquamarine, and its green variety emerald. The term "Emerald", is believed to come from a French word house that is "green gemstone." A deep, vibrant green emerald is characteristic of the most appreciated one shade assigned traces of chromium in rocks. Unlike many other gems, inclusions in emeralds are tolerated as a natural feature, and vibrant, intense green more attributes of the value of an emerald, only the presence or absence of defects in it.

Colombia is the origin of some of the most beautiful and valuable emeralds in the world. Colombian emeralds are known for their dark green shade devaluation absent a blue tint. A majority of world supply, Emerald today comes from Colombia, with much of it originating in the same areas mined by ancient civilizations. Mined emeralds are also in other areas worldwide, including Brazil, Zimbabwe, India, Pakistan, and Russia, to name a few.

Emeralds are set in all styles Jewelry. A single emerald is a beautiful solitaire ring, or multiple smaller emeralds can be set around a larger stone, a popular design for diamond rings. Due to natural inclusions in emerald cut emeralds is a challenge and requires the utmost precision and skill. Cut emerald, now also a popular cut for diamonds, was created to alleviate some of the challenges associated with the emerald cut and highlight the beauty of stone. This is common today for emeralds used in jewelry are treated with special oils, wax or resin to improve their appearance.

About the Author:

About the Author: Ian Maher is the CEO of Maliere, a leading provider of diamond rings and other precious stone fine jewelry. For more information, please visit www.Maliere.com.

Article Source: ArticlesBase.com - The Emerald

Emerald, Big Emerald Gem Stone From Kaisilver Columbian Emerald

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