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The Statue of Liberty, showing advanced patination; verdigris is responsible for the statue's iconic green colour.. Verdigris (/ ˈ v ɜːr d ɪ ɡ r iː (s)/) [1] is a common name for any of a variety of somewhat toxic [2] [3] [4] copper salts of acetic acid, which range in colour from green to a bluish-green depending on their chemical composition.
Verdigris or Vert-de-Gris, is a blue-green, copper-based pigment. Its name comes from the natural pigments that form a patina on copper, bronze, and brass as it ages. [2] The most famous example is the green patina that formed on the Statue of Liberty in New York Harbor.
Figuratively, patina can refer to any fading, darkening, or other signs of age, which are felt to be natural or unavoidable (or both). The chemical process by which a patina forms or is deliberately induced is called patination, and a work of art coated by a patina is said to be patinated. Copper weather vane with verdigris patina
What's the difference between verdigris and patina? I think (not sure, but no one else has piped up) the difference is stability. The defining element of a patina is its stability, while verdegris describes a problem that might or might not be active corrosion.128.174.89.239 14:07, 31 May 2007 (UTC)
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After drying the copper panel was ready for the artist to begin painting. Later artists used the patina process, in which the copper is oxidized with the use of various acidic solutions, as part of the art work itself. The resulting patina or verdigris includes darkening of the metal, green and blue tones, depending on the chemical solution ...
Verdigris is a common term for copper(II) acetate, the green patina that forms on copper, brass and bronze, and which is used as a pigment. Verdigris may also refer to: Verdigris, Oklahoma; Verdigris, a Doctor Who novel; Verdigris, a play by Jim Beaver; Verdigris agaric, common name for the fungus Stropharia aeruginosa
In the Space opera series Dread Empire's Fall, by American author Walter Jon Williams, [16] the first mention of viridian is in the initial book of the series, The PraxisISBN 0-7434-2897-8 [17] [18] [19] for both the sky color of Shaa Empire capital world Zanshaa as well as color of the uniforms of their Fleet. Video games