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Some languages, such as Italian, generally consider azure to be a basic colour, separate and distinct from blue. Some sources even go to the point of defining blue as a darker shade of azure. [12] Azure also describes the color of the mineral azurite, both in its natural form and as a pigment in various paint formulations. In order to preserve ...
Azurite or Azure spar [5]: 14 is a soft, deep-blue copper mineral produced by weathering of copper ore deposits. During the early 19th century, it was also known as chessylite, after the type locality at Chessy-les-Mines near Lyon, France. [3]
Azurite is also less stable than ultramarine, and notable paintings such as Michelangelo's The Entombment have seen their azure blues turn to olive green in time. [2] Azurite pigment typically includes traces of malachite and cuprite ; both minerals are found alongside azurite in nature, and they may account for some of the green discoloration ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 20 February 2025. Variety of the color blue For other uses, see Shades of Blue (disambiguation). "Shade of Blue" redirects here. For the song by Black Rebel Motorcycle Club, see Shade of Blue (song). For the R&B/funk band, see Shade of Blue (band). Blue Wavelength 440–490 nm Common connotations ...
Haüyne or prismatic azure spar is a transparent or translucent mineral, similar to lazurite, in composition sodium and calcium aluminosilicate with the ideal formula (Na,Ca) 4-8 Al 6 Si 6 (O,S) 24 (SO 4,Cl) 1-2 having a blue or blue color, sometimes with a greenish tint, [5] was also known among the azure spars. [4]: 571
The lineup: Blue Spruce, Lilac, Azure, Mist, Plum, Fuchsia, Tiger Lily and Pomelo. They're available on Stanley's website ... If the color you're eyeing sells out, there's no need to panic. ...
A mixture of other minerals, often including pyrite Lapis lazuli ( UK : / ˌ l æ p ɪ s ˈ l æ z ( j ) ʊ l i , ˈ l æ ʒ ʊ -, - ˌ l i / ; US : / ˈ l æ z ( j ) ə l i , ˈ l æ ʒ ə -, - ˌ l i / ), or lapis for short, is a deep-blue metamorphic rock used as a semi-precious stone that has been prized since antiquity for its intense color.
Lazulite or Azure spar [6]: 14 is a transparent to semi-opaque, blue mineral that is a phosphate of magnesium, iron, and aluminium, with the chemical formula (Mg,Fe 2+)Al 2 (PO 4) 2 (OH) 2. [3] Lazulite forms one endmember of a solid solution series with the darker, iron-rich scorzalite. [3] [5] Lazulite crystallizes in the monoclinic system.