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Gemstone irradiation is a process in which a gemstone is exposed to artificial radiation in order to enhance its optical properties. High levels of ionizing radiation can change the atomic structure of the gemstone's crystal lattice , which in turn alters the optical properties within it. [ 1 ]
A network of touts and con men present the mark with an opportunity to profit from buying discount gems from a jewelry shop. [3] The mark is convinced that he can buy gems at duty-free price and bring them overseas for a threefold or more profit.
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The irradiation process is widely practiced in jewelry industry [12] and enabled the creation of gemstone colors that do not exist or are extremely rare in nature. [13] However, particularly when done in a nuclear reactor, the processes can make gemstones radioactive. Health risks related to the residual radioactivity of the treated gemstones ...
Topaz is a silicate mineral made of aluminum and fluorine with the chemical formula Al 2 Si O 4 (F, OH) 2.It is used as a gemstone in jewelry and other adornments. Common topaz in its natural state is colorless, though trace element impurities can make it pale blue or golden brown to yellow-orange. [7]
Some tourmaline gems, especially pink to red colored stones, are altered by heat treatment to improve their color. Overly dark red stones can be lightened by careful heat treatment. The pink color in manganese-containing near-colorless to pale pink stones can be greatly increased by irradiation with gamma-rays or electron beams.
Tip for safe shopping on TikTok Shop Whenever you online shop, it's important to practice caution to ensure you're happy with your purchase and that your transaction, including your payment ...
The suit alleged that since 2003, the shopping network has sold a gemstone called andesine-labradorite, without disclosing its treatment, while promising buyers that this stone was rare and untreated. On June 2, 2008, Jewelry Television said andesine-labradorite has been sold in the gem trade since 2002 as a natural and untreated material.