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Lazurite, old name Azure spar [7]: 14 is a tectosilicate mineral with sulfate, sulfur and chloride with formula (Na,Ca) 8 [(S,Cl,SO 4,OH) 2 |(Al 6 Si 6 O 24)].It is a feldspathoid and a member of the sodalite group.
Azure spar, sometimes azur-spar, is a trivial and commercial, partly obsolete name for several of the most famous bright blue or blue-colored minerals, which also have similar names, most notably for lazurite and azurite, [1]: 14 and also for the less commonly used lazulite. [2]: 248
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.
He proceeded to sell all but one of his Apple shares. Had he held onto everything, his estate would be about $66 billion bigger. Losing a leadership position from the company he co-founded was ...
Alice Cooper, who has been sober for 42 years, launched an alcohol-free cocktail, the Sex, Drugs, Rock & Dry Cocktail, with WhistlePig. The icon, 76, says that he liked the idea of "outwitting ...
The second-largest U.S. producer is partnering with investment firm Engine No. 1 and electric services company GE Vernova on the project. Chevron's announcement comes a day after Chinese startup ...
Sekiro: Shadows Die Twice [a] is a 2019 action-adventure game developed by FromSoftware. It was released in Japan by FromSoftware and internationally by Activision for the PlayStation 4 , Windows and Xbox One in March 2019 and for Stadia in October 2020.