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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.
The exact etymology is uncertain, but the following have been suggested: ghbysh, which signified "crystal" (see above); phnynym, which Gesenius renders by "red coral"; dr, Esth., i, 6, which is translated in the Vulg. by lapis parius, "marble"; the Arabic dar also signifies "pearl", and therefore Furst also renders the Hebrew word.
This is a list of blue inorganic pigments, both natural and synthetic: [26] Aluminium pigments. Ultramarine (PB29): a synthetic or naturally occurring sulfur-containing silicate mineral— Na 8–10 Al 6 Si 6 O 24 S 2–4 (generalized formula) Persian blue: made by grinding up the mineral Lapis lazuli.
The Greek term for sapphire quite likely was instead used to refer to lapis lazuli. [72] During the Medieval Ages, European lapidaries came to refer to blue corundum crystal by "sapphire", a derivative of the Latin word for blue: sapphirus. [74] The sapphire is the traditional gift for a 45th wedding anniversary. [75]
The semi-precious stone lapis lazuli was used in ancient Egypt for jewellery and ornament and later, in the Renaissance, to make the pigment ultramarine, the most expensive of all pigments. [3] In the eighth century Chinese artists used cobalt blue to colour fine blue and white porcelain .
Taking the majority view of scholars regarding the identity of the gems, and including the implication from the Book of Revelation that the onyx at the end of the fourth row was a sardonyx, there are four colors – red, green, yellow, and blue – each represented by a clear gem (red – carbuncle, green – heliodor, yellow – chrysolite ...
Ultramarine is a deep blue color pigment which was originally made by grinding lapis lazuli into a powder.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.
The term for it in the Egyptian language is ḫsbḏ-ỉrjt (khesbedj irtiu), which referred to artificial lapis lazuli (ḫsbḏ). [5] It was used in antiquity as a blue pigment to color a variety of different media such as stone, wood, plaster, papyrus, and canvas, and in the production of numerous objects, including cylinder seals, beads ...