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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.
Ultramarine is a deep blue color pigment which was originally made by grinding lapis lazuli into a powder. [2] Its lengthy grinding and washing process makes the natural pigment quite valuable—roughly ten times more expensive than the stone it comes from and as expensive as gold.
Ivan Torres - Airdancelive Escuela & Cia www.airdancelive.com Vertical Dance Blue Lapis Light performance at Texas State History Museum. Aerial modern dance is a subgenre of modern dance first recognized in the United States in the 1970s.
Nara and Lucky Blue Smith, who took a break from vlogging and making things from scratch for a glam date night at the hoedown-style bash, came by to chat about their pre-date night rituals.
Blue pigments are natural or synthetic materials, usually made from minerals and insoluble with water, used to make the blue colors in painting and other arts. The raw material of the earliest blue pigment was lapis lazuli from mines in Afghanistan, that was refined into the pigment ultramarine .
Close-up of the blue, lapis lazuli inlays used for the irises in the Statue of Ebih-Il, dating to the twenty-fifth century BC, discovered in the temple of Ishtar at Mari. Blue was a latecomer among colors used in art and decoration, as well as language and literature.
This tradition can trace its origin to the Byzantine Empire, from circa 500 AD, where blue was "the color of an empress". A more practical explanation for the use of this color is that in Medieval and Renaissance Europe, the blue pigment was derived from the rock lapis lazuli, a stone imported from Afghanistan of greater value than gold. Beyond ...
Lazurite is a pigment (opalescent) and has a bright blue streak (especially as a component of the semiprecious stone lapis lazuli). Many hauynes have a white or pale blue streak and are translucent. The difference might be a consequence of the redox state (sulfate to sulfide ratio). [8] [15]