单词 | alumino-magnesian |
释义 | > as lemmasalumino-magnesian alumino-magnesian adj. Brit. /əˌl(j)uːmᵻnəʊˌmaɡˈniːʒn/ , /əˌl(j)uːmᵻnəʊˌmaɡˈniːzɪən/ , /əˌl(j)uːmᵻnəʊˌmaɡˈniːʃn/ , U.S. /əˌlumənoʊˌmæɡˈniʒən/ , /əˌlumənoʊˌmæɡˈniʃən/ chiefly Mineralogy containing aluminium and magnesium.ΚΠ 1848 G. E. Day tr. F. J. Otto in T. Graham Chem. Rep. & Mem. iv. 160 A review of a considerable number of alumino-magnesian minerals. 1864 Reader 18 June 784/1 An alumino-magnesian silicate allied to chlorite in composition. 1904 E. J. Chapman Mineral Syst. 66 The alumino-magnesian Spinels (MgO, Al2O3) constitute the typical representatives of this group. 2003 Jrnl. Afr. Earth Sci. 37 209/2 These rocks are also found in the areas of Roccan, Ihouhaouene and Tikechitine..associated with marbles and alumino-magnesian granulites. < as lemmas |
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