单词 | quincite |
释义 | quinciten. Mineralogy. Originally: a mineral substance composed chiefly of sepiolite coloured pink by organic pigments, found in limestone, chalcedony, and opal. Later also: a variety of common opal coloured pink by this substance; (more widely) any pink opal. ΘΚΠ the world > the earth > minerals > types of mineral > other miscellaneous minerals > [noun] > mineral substances quincite1835 atelestite1854 adamantoid1885 ferozone1888 polarite1889 petrichor1964 synroc1978 1835 C. U. Shepard Treat. Mineral. II. 151 Quincyte. Massive, composition granular. 1837 J. D. Dana Syst. Mineral. 257 Quincite of Berthier, is a red colored substance, which is disseminated through a limestone deposit..in France. 1871 Amer. Naturalist 5 497 The magnesian silicate, sepiolite.., and the related quincite, containing some iron-oxyd and disseminated in limestone. 1903 Science 18 Dec. 777/2 Opal..was frequently phosphorescent... The variety quincite phosphoresced intensely [in ultraviolet light]. 1969 Adv. Org. Geochem. 1968 553 The quincyte is dispersed in the siliceous concretions appearing in a limestone breccia and in its cement. 1997 A. W. Eckert World of Opals vi. 178 Paederos..probably referred to the rose opal (quinzite) of France, a common opal (usually) whose coloration was reminiscent of the rosy complexion of a little child. This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022). < |
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