单词 | mineragraphic |
释义 | mineragraphicadj. Geology and Mineralogy. = mineralographic adj. ΘΚΠ the world > the earth > earth sciences > geology > mineralogy > [adjective] > branches metallogenetic1909 mineralographic1916 mineragraphic1917 metallogenic1920 1917 W. L. Whitehead in Econ. Geol. 12 704 Of first importance in the construction of a precise mineragraphic microscope is the foundation. 1931 Amer. Mineralogist 16 209 In the course of some recent mineragraphic work on the manganiferous iron ores of the Cuyana Range..it was necessary to make quick identification of the various oxides of iron and manganese. 1965 G. J. Williams Econ. Geol. N.Z. ix. 136/2 Titanium being an embarrassment in any metallurgical process, attention has been given to mineragraphic studies with a view to locating this element. 1994 Mineral. Abstr. 45 505/2 (heading) Mineragraphic study of uraninites in the Precambrian quartzites of Kulu district, Himanchal Pradesh, India. This entry has been updated (OED Third Edition, March 2002; most recently modified version published online March 2022). < adj.1917 |
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