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Fine Jewelry University Articles matching: “Cuff bracelet ruby”

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Fine Jewelry University

  1. A group of yellow gold chains of different kinds of a blue background

    Types of Necklace Chains

    …, what kind of chain is best for you? In this article we’ll introduce you to the staggering variety of necklace (and bracelet) chains that are available right now in the jewelry world. Each one has its own unique style, strengths, and … to support the weight of a pendant during daily wear and tear. Larger link cable chains make a good base for charm bracelets. PROS Wearability – The simple design of cable chains makes them very flexible and nearly impossible to kink. …

  2. Group of loose topaz gems and topaz jewelry

    Gem in the Spotlight: Topaz

    …. Topaz itself is a hard gemstone with a Mohs hardness of 8. Mohs hardness is a standardized metric of how difficult it is to scratch something. For reference, topaz is a bit softer than diamond which is a 10 and corundum (sapphire/ruby) which is a 9 on the scale. It is a bit harder than emerald at 7.5-8 and quartz which comes in at 7. Here are some more gemological stats for reference: Refractive index: 1.619 to 1.627 Birefringence: 0.008 to 0.010 Specific gravity: 3….

  3. Opal Rings With Loose Opal Gemstones

    Gem in the Spotlight: Opal

    …protective and healing properties, guarding against disease and enhancing one’s eyesight. Pliny, a prominent Roman scholar in the first century AD, eloquently described opal like this: “For in them you shall see the living fire of the ruby, the glorious purple of the amethyst, the sea green of the emerald, all glittering together in an incredible mixture of light.” During the Middle Ages, opal gained an interesting reputation for preserving blonde hair and was believed …

  4. Alternative metal wedding band options for men

    Alternative Metals for Men’s Jewelry

    … chemical symbol “W”. The “W” comes from its earlier name, wolfram. Tungsten has a high melting point at an astounding 6,191 degrees Fahrenheit. Tungsten is rated at about a 9 on the Mohs scale of hardness which is the same as Ruby or Sapphire and just below diamond (which is 10). Like these gems, tungsten is very scratch resistant and will not bend out of shape, but it will break if enough shock or pressure is applied to it. Tungsten is a dense metal which is what …

  5. A group of tanzanite loose gems and rings

    Gem in the Spotlight: Tanzanite

    …sharp impacts. Setting it in earrings or a pendant will help protect it if the intended use is daily wear. Rings and bracelets set with tanzanite should only be worn carefully on occasion. We recommend cleaning with warm soapy water and a … from its color. Tanzanite has a Moh’s hardness of 6-7, making it about the same hardness as quartz, softer than ruby, sapphire and emerald and hard than opal. Tanzanite has a refractive index of 1.69-1.70. History and Lore of Tanzanite …

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