Aquamarine
The name refers to the palish blue, light blue-green or even light green variety of beryl. The green of aquamarine is a watery green without any trace of yellow and is due to iron, not chromium, as can be seen from examination with a gemological spectroscope.

The most valuable color is a rich, sky blue; but because the stone is pleochroic, even the blue stones have a green or greenish blue tinge in one direction. Quite large stones, ranging from several carats to more than ten or a few tens of carats, are relatively common. Many are virtually free of inclusions. The luster is vitreous and not exceptional. The most common cut is the emerald type, although mixed oval or pear-shaped cuts are not infrequent. On the Moh's scale Aquamarine is a 8.0.

The color of this stone, combined with its particular type of pleochroism and vitreous luster, distinguishes it fairly easily from blue color, the second having a gray or violet tinge, much stronger luster and no pleochroism. As part of the normal finishing process, most of the aquamarines are heated to remove races of yellow and permanently intensifying the blue color.

Aquamarine is imitated by blue glass, which faithfully reproduces the color, if not the pleochroism, but it is most often imitated by blue synthetic spinel, of a slightly different color, with superior luster and no pleochroism. Because of the general similarity, this is sometimes called synthetic aquamarine, although the latter, as such, is not produced. Light green or yellow-green beryl can be turned blue by heating it to a certain temperature for a certain length of time. This practice has been in use for several decades and is considered acceptable, as with zircon and sapphire.

In ancient times, the stone was said to aid seafarers; thus it is an excellent gift suggestion for sailors or one who takes frequent cruises. To dream of aquamarine signifies the making of new friends, to wear aquamarine earrings brings love and affection. It is a universal symbol of youth, hope, and health.

Most aquamarine comes from the pegmatites of Brazil, where crystals weighing several kilos have been found. Other deposits are in the Soviet Union, Madagascar, the United States, and recently, Afghanistan.

Aquamarine is a calming and soothing stone. It helps clarify emotions. Excellent meditation stone. The cooling blue helps you “go with the flow”.  Insight Love Growth, Allergies Calms the nerves and strengthens the cleansing of the body.

Aquamarine Trivia

In legends, aquamarine has its origin in the treasure chests of the mermaid. It is thought to bring good luck and fortune to sailors.

It is believed that if a person dreams of aquamarine he or she will meet new friends. According to ancient traditions aquamarine will guarantee a long and happy marriage.

A symbol of youth and happiness, aquamarine derives it name from the Latin "aqua" and "mare" meaning water and sea. Allegedly the powers are increased if the stone is soaked in water.

Aquamarine is reported to increase one's psychic ability and enhance concentration; thus it is suggested that students carry the stone while studying.

Roman physicians prescribed aquamarine to treat overindulgence, headaches, neck problems, and water retention.

In some cultures aquamarine is beleived to be the stone of a spirit who must grant the wish of any person wearing it.