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Fine Jewelry University Articles matching: “blue stone with star”
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Fine Jewelry University
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Gem in the Spotlight: Pearl
… (e.g. plastic, shell, or some type of composite). History and Notable Pearls Pearl is the traditional birthstone of June and is a favorite gem for weddings. Natural pearls have been discovered and cherished for hundreds of years. Only … Formed? Pearls are formed when a foreign object enters the shell of a mollusk and irritates the soft mantle tissue within. In response to the irritant, the mollusk secretes a substance called nacre to coat the object and protect itself. …
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Alternative Metals for Men’s Jewelry
… jewelry metals can usually wear tungsten jewelry without issue. Tungsten comes from a Swedish term meaning “heavy stone.” It is element 74 on the periodic table with the chemical symbol “W”. The “W” comes from its earlier name, wolfram. … we discussed. Material Main Feature Removal Mohs Hardness Cons Titanium Incredible strength Cut in 2 places 6, moonstone Scratches more easily than others Tungsten Nice heft, scratch resistant Shatter with pressure 9, sapphire Watch out …
