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vente en gros bijoux en argent sterling 925 Saphir aussi calme que la mer

Posté le par Joyjy

Sapphire is the birthstone in September. Western astrology also uses sapphire to represent Mercury. In astrology, Mercury is in charge of people’s ability to think and communicate, which affects one’s ability to express and determine. Sapphire’s calm and intelligent image is precisely these abilities. Requis.

The blue color of sapphire is mainly caused by the iron and titanium elements. The finest sapphire color is pure blue with a hint of purple. This color is called “cornflower blue” Cornflower Blue. Cornflower is the name of a kind of flower, and its appearance is similar to the sun flower we know. , The petals are beautiful purple-blue. Depuis 1880 à 1979, the Kashmir area of ​​Kashmir in the north of India was the main producing area of ​​cornflower sapphires. À présent, due to political and environmental factors, although there are still small-scale mining, Kashmir sapphires are rare in the market.

The man-made synthetic sapphire is made by the fire melting method and the flux method like ruby, and the inspection method is the same as that of ruby.

Natural cordierite lolite, blue spinel blue spinel, tanzanite Tanzanite and sapphire are similar in color. En général, cordierite and tanzanite have a clear purple tone, which is easy to distinguish. Spinel is a single-refraction gemstone, and these gems have different specific gravity. , Gem appraisers and consumers who are familiar with gems can quickly distinguish their differences.

 

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