单词 | schertelite |
释义 | scherteliten. Mineralogy. A hydrated acid phosphate of ammonium and magnesium, (NH4)2Mg3H4(PO4)4.8H2O, found as small water-soluble orthorhombic crystals in deposits of bat guano in caves near Ballarat, Victoria. ΘΚΠ the world > the earth > minerals > types of mineral > phosphates > [noun] > ammonium or magnesium phosphates struvite1850 schertelite1902 1902 R. W. E. MacIvor in Chem. News 9 May 217/1 To prevent all future confusion, I have now decided to call this interesting mineral Schertalite [sic]. 1963 Amer. Mineralogist 48 639 Schertelite dissolves rapidly and incongruently in water with the formation of struvite. Exposure of schertelite to the atmosphere for several months results in alteration of the surface of the crystals, apparently to an intimate mixture of struvite and monoammonium phosphate. This entry has not yet been fully updated (first published 1982; most recently modified version published online June 2018). < n.1902 |
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。