单词 | parisite |
释义 | parisiten. Mineralogy. A brownish-yellow mineral of the trigonal crystal system, consisting of a fluoride and carbonate of calcium, cerium (or neodymium), and lanthanum. ΘΚΠ the world > the earth > minerals > types of mineral > carbonates > [noun] > fluocarbonates of cerium parisite1846 fluocerine1849 bastnäsite1868 synchisite1901 röntgenite1953 1846 Amer. Jrnl. Sci. 52 415 Parisite was discovered..in the valley of the Musso. 1910 Science 12 Aug. 220/2 Accessory minerals so far identified are fluorite, parisite, octahedrite, ilmenite, wulfenite, [etc.]. 1993 Jrnl. Petrol. 34 717 Of these minerals..parisite, synchysite, thorite [etc.]..form anhedral crystals and intergrowths. This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022). < n.1846 |
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