单词 | crednerite |
释义 | credneriten. Mineralogy. A grey-black mineral which is an oxide of manganese and copper and typically occurs as aggregates and coatings of thin plate-like crystals with a submetallic lustre.Chemical formula: CuMnO2. Crystal system: monoclinic. ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > other oxides > oxides of two elements honey stone1792 bismuth-ochre1796 mellilite1796 melilithus1800 mellite1801 melilite1814 manganesite1823 heterocline1844 romeine1844 crednerite1849 roméite1849 whewellite1852 manganite1865 magnesioferrite1868 oxammite1870 molybdomenite1885 lautarite1892 tripuhyite1897 coronadite1904 hollandite1906 melanovanadite1921 quenselite1926 salesite1939 yttrotungstite1950 ordoñezite1953 1849 J. Nicol Man. Mineral. 424 Crednerite... Occurs in crystalline granular, foliated aggregates. 1905 W. H. Weed tr. R. Beck Nature of Ore Deposits II. 504 Owing to the rather abundant admixture of crednerite, the analysis of the ore shows..a large amount (7–24%) of manganese. 1923 Nature 21 July 117/2 Crednerite (CuO. Mn2O3) forms fanlike aggregates of thin plates. 2011 Materials Today Mar. 119/2 In spite of the crystallographic relationship with crednerite, the electronic structure of AgCuO2 was again different to what one would have thought. This entry has been updated (OED Third Edition, March 2013; most recently modified version published online March 2022). < n.1849 |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。