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  2. Pinchbeck (alloy) - Wikipedia

    en.wikipedia.org/wiki/Pinchbeck_(alloy)

    Pinchbeck is a form of brass, an alloy of copper and zinc mixed in proportions so that it closely resembles gold in appearance. It was invented in the early 18th century by Christopher Pinchbeck (died 1732), a London clock- and watch-maker. [ 1 ]

  3. 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.

  4. Hardnesses of the elements (data page) - Wikipedia

    en.wikipedia.org/wiki/Hardnesses_of_the_elements...

    This page was last edited on 16 November 2024, at 12:16 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  5. Corinthian bronze - Wikipedia

    en.wikipedia.org/wiki/Corinthian_bronze

    Corinth's location on a map of modern Greece. Corinthian bronze, also named Corinthian brass, aes Corinthiacum, or Grilver was a metal alloy in classical antiquity.It is thought to be an alloy of copper with gold or silver (or both), although it has also been contended that it was simply a very high grade of bronze, or a kind of bronze that was manufactured in Corinth. [1]

  6. Rutilated quartz - Wikipedia

    en.wikipedia.org/wiki/Rutilated_quartz

    Rutilated quartz is a variety of quartz which contains acicular (needle-like) inclusions of rutile. [1] It is used for gemstones. These inclusions mostly look golden, but they also can appear silver, copper red or black.

  7. Dutch metal - Wikipedia

    en.wikipedia.org/wiki/Dutch_metal

    Dutch metal is a form of brass. The alloy typically consists of 85–88% copper and the remainder being zinc. It is also known by other names such as "composition gold leaf", "Dutch gold", "Schlagmetal" and "Schlag leaf". [1] It is very malleable and ductile and so can be beaten into very thin sheets.

  8. Orichalcum - Wikipedia

    en.wikipedia.org/wiki/Orichalcum

    Orichalcum or aurichalcum / ˌ ɔːr ɪ ˈ k æ l k ə m / is a metal mentioned in several ancient writings, including the story of Atlantis in the Critias of Plato.Within the dialogue, Critias (460–403 BC) says that orichalcum had been considered second only to gold in value and had been found and mined in many parts of Atlantis in ancient times, but that by Critias's own time, orichalcum ...

  9. Leather wallpaper - Wikipedia

    en.wikipedia.org/wiki/Leather_wallpaper

    Leather wallpaper is a type of wallpaper used in various styles for wall covering. It is often referred to as wrought leather. [1] It is often gilded, painted and decorated. Leather was used to cover and decorate sections of walls in the houses of the rich, and some public buildings. Leather is pliable and could be decorated in various ways.