Emerald stone properties

Emerald stone properties

Emerald is one of the gemstones distinguished by its green color, and emerald is concentrated within the metamorphic, igneous, and sedimentary rocks that are home to it, and on the other hand, emerald is used in the United States of America and some other countries as a stone of honor, and this precious stone was considered for more than 5,000 years One of the precious stones of many African, Asian and South American civilizations, and if we wanted to delve into the internal composition of emeralds, we would find that beryllium is the main reason behind the green color of emeralds, which bears the chemical formula beryllium aluminum silicate (Be3Al2 (SiO3) 6) This substance, when it is in its pure state without the union of other compounds with it, becomes colorless and is called “goshenite” (in English: goshenite), and that the greater the amount of “vanadium” (in English: vanadium), the degree of green color increases, and with the increase in the amount of Iron, it will enrich the glow and luster of the green color, and in more detail in the physical properties of emeralds, we mention the following physical aspects of it:

• the color: Emerald has a bright and radiant green color.
• Stone purity: The degree of purity reaches such that the naked eye can see any impurities that may be contained within the emeralds, with the possibility of treating any cracks with oils, waxes, and other related materials.
• luster: It is described as a glassy luster.
• permanence and survival Emeralds are characterized by high hardness.
• Hardness degree: It is given on a Mohs scale of 7.5-8.
• structural composition: The “crystal” structural structure is characterized by a hexagonal shape.

A historical blip on the emerald

The emerald stone was known and circulated since the days of the Greek civilization, and they gave it the name (Smaragdus), which means green, in relation to its acquisition of this color. The ancient Roman writer Pliny the Elder described it as nothing comparable to emeralds in its distinctive “green” color and As he put it, the owners of jewelry stores and their makers used to find nothing better than emeralds to look at in order to gain a sense of comfort and get rid of anxiety, and it is likely that the first to know the emerald mines were the ancient Egyptians from about 330 years BC to the point that the Queen of Egypt “Cleopatra” was known With her love and passion for emeralds.

The emerald stone played a factor of attraction for Spanish explorers in the sixteenth century, especially in the continent of South America, specifically in Colombia, during their campaigns to explore new lands, so that the Incas used it as part of their jewelry and one of the symbols of their rituals and religious ceremonies for more than 500 years, and the Spaniards who They were accustomed to relying on gold and silver as monetary commodities in their commercial transactions, so they directed their attention towards emeralds as an expensive currency, which drew the attention and eyes of Europeans and Asians towards this precious stone.

The most prominent gems

The following is a list of the most prominent and valuable gemstones in the world:

• The Jeremy Jevite stone (in English: Jeremejevite), which has a price per carat of about $ 2,000.
• The fire opal stone (in English: Fire Opal), the price of one carat is 2,300 US dollars.
• Powderite stone (in English: Poudretteite), the price per carat of which is 3,000 US dollars.
• Benitoite stone (in English: Benitoite), the price of a carat is 4,000 US dollars.
• Musgravite stone (in English: Musgravite), the price of a carat is 6,000 US dollars.
• Diamond stone, the price per carat is 15,000 US dollars.
• Grandidierite stone (in English: Grandidierite), the price of one carat of which is 20,000 US dollars.
• Red diamond stone, the price per carat is one million US dollars.