Opal does not have a crystalline structure standard for minerals. It has a reduced hardness index. Nonetheless, it is difficult to disregard the beauty of the color effect named opalescence. The iridescent tints, which change at the merest turn of the natural stone, are generated by the refraction of light. Opals that produce this effect are called noble and belong to precious stones class. Opal is so exceptional that there are tales describing magic of the stone. Opal may become both something special and an award. It can either unlock new opportunities for the owner, or drag him down. It is belief that multi-colored opals are heavenly tears of anguish that fell from cloud nine to earth. The ancient Greeks are sure that the power of the Zeus stone is effective at providing a person a clear vision. The extraction of opal is done on all major regions of the Earth. Opals consist of particles of silicon dioxide and water. The water content in their framework varies from 0.4 to 32%. The qualities of opals and their gem level of quality mainly depend on its amount. For those gemstones that are noble, the weight ratio of water to other components is in the range of 6-10%. The more water, the more transparent the opal. When completely dry, it gets entirely opaque, it may even break and fall apart. Click to purchase best wholesale opal jewelry pieces at the best money saving deals.

Opal restorative healing qualities. Opals have a prophylactic result against heart problems, tummy, and contagious conditions. This gemstone is believed to enhance eyesight and heal the eyes. Fire opals are used for disorders of the blood and circulatory system. They are also believed to be calming during periods of major depression. So, if you’re struggling with one of the problems stated earlier, you can try to enhance health by getting an elegant opal ring at online wholesale opal jewelry retail store. Choose a appropriate piece for day-to-day wear to get your vitality in harmony.
Opal types and colors. The inclusion of oxides of different chemical components results in the appearance of color in the opal. When classifying opals in terms of structure, more than 40 varieties have been discovered. These include, amongst others, the subsequent types: Matrix, which is a respectable black opal with small sparkling locations. Harlequin, in which colored locations create a mosaic in the form of polygons. Fire opal, in which opalescent locations have a spicey orange hue. Ordinary opal is an opaque natural stone of a variety of colours. So far as wholesale opal jewellery, the most often used types are the following: white (milky) opal, orange-red and dark blue, often called black because of its very darkish shade. The factor by which the stone is evaluated is opalescence level.

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