单词 | tritomite-y |
释义 | > as lemmastritomite-Y 2. tritomite-Y: an analogue of this in which yttrium largely replaces cerium. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > miscellaneous silicates > [noun] > cerite > cerium or rare earth silicates tritomite1856 rinkite1885 hellandite1903 nordite1941 perrierite1951 spencite1961 tundrite1965 tritomite-Y1966 1966 Amer. Mineralogist 51 156 The terms..spencite, [etc.]. should be dropped... Respectively, these minerals would be known as..tritomite-(Y), [etc.]... The Commission [on New Minerals and Mineral Names of the International Mineralogical Association] has approved this nomenclature. < as lemmas |
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