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  2. Gold plating - Wikipedia

    en.wikipedia.org/wiki/Gold_plating

    The thickness of gold plating on jewellery is noted in microns (or micro-meters). The microns of thickness determines how long the gold plating lasts with usage. The jewellery industry denotes different qualities of gold plating in the following terminology Gold flashed / Gold washed - gold layer thickness less than 0.5 micron

  3. Goldsmith - Wikipedia

    en.wikipedia.org/wiki/Goldsmith

    The Baqdadi goldsmith by Kamal-ol-molk. A goldsmith is a metalworker who specializes in working with gold and other precious metals.Modern goldsmiths mainly specialize in jewelry-making but historically, they have also made silverware, platters, goblets, decorative and serviceable utensils, and ceremonial or religious items.

  4. Gilding - Wikipedia

    en.wikipedia.org/wiki/Gilding

    Fire-gilding or wash-gilding is a process by which an amalgam of gold is applied to metallic surfaces, the mercury being subsequently volatilized, leaving a film of gold or an amalgam containing 13 to 16% mercury. In the preparation of the amalgam, the gold must first be reduced to thin plates or grains, which are heated red-hot, and thrown ...

  5. Plating - Wikipedia

    en.wikipedia.org/wiki/Plating

    Plating is a finishing process in which a metal is deposited on a surface. Plating has been done for hundreds of years; it is also critical for modern technology. Plating is used to decorate objects, for corrosion inhibition, to improve solderability, to harden, to improve wearability, to reduce friction, to improve paint adhesion, to alter conductivity, to improve IR reflectivity, for ...

  6. Ormolu - Wikipedia

    en.wikipedia.org/wiki/Ormolu

    French ormolu mantel clock (around 1800) by Julien Béliard (1758 – died after 1806), Paris.The clock case by Claude Galle (1758–1815) Ormolu (/ ˈ ɔːr m ə ˌ l uː /; from French or moulu 'ground/pounded gold') is the gilding technique of applying finely ground, high-carat gold–mercury amalgam to an object of bronze, and objects finished in this way.

  7. 6 of the biggest engagement ring trends you'll see in 2025 ...

    www.aol.com/6-biggest-engagement-ring-trends...

    Business Insider spoke to private jeweler and jewelry store owner Anna P. Jay about the engagement ring trends that will be everywhere in 2025. Elongated shapes will be popular in 2025. Elongated ...

  8. Coinage metals - Wikipedia

    en.wikipedia.org/wiki/Coinage_metals

    Plating, cladding or other coating methods are used to form an outer layer of metal and are typically used to replace a more expensive metal while retaining the former appearance. For example, United States cents since 1982 are zinc with copper-plating, and thus retain their prior copper look while having a less expensive composition. [ 8 ]

  9. How to Clean Gold Jewelry, According to a Professional Jeweler

    www.aol.com/clean-gold-jewelry-according...

    Gold jewelry is beautiful, durable and relatively easy to maintain. That said, not all gold is created equal and even the solid (i.e., not gold-plated) stuff requires an occasional polish. Without