单词 | metallogenetic |
释义 | metallogeneticadj. Geology. = metallogenic adj. 1. ΘΚΠ the world > the earth > earth sciences > geology > mineralogy > [adjective] > branches metallogenetic1909 mineralographic1916 mineragraphic1917 metallogenic1920 1909 Econ. Geol. 4 410 Metalliferous deposits..are not equally distributed over the continent, but occur in metallogenetic provinces of greatly differing form and extent. 1910 Q. Jrnl. Geol. Soc. 66 281 His [sc. de Launay's] object is to delineate the various regional types of ores.., the regional types being termed ‘metallogenetic provinces’. 1956 Econ. Geol. 51 124 A late Eocene metallogenetic epoch in the Bearpaw Mountains of northcentral Montana is represented by several kinds of sulfide-bearing deposits. 1982 Science 2 Apr. 17/3 The guide..accompanying the metallogenetic map of Greece lists over 70 copper ore deposits on mainland Greece. 1999 Jrnl. Geochem. Explor. 66 27 The metallogenetic characteristics suggest the presence of an epithermal deposit as much as 1 km in length, with high Hg and Sb values. Derivatives ˌmetallogeˈnetically adv. as regards metallogeny. ΘΚΠ the world > the earth > earth sciences > geology > mineralogy > [adverb] > branches metallogenetically1926 1926 Mineral. Abstr. 3 133 Igneous activity was subordinate in Palaeozoic times, but very extensive and of much significance metallogenetically during the late Mesozoic in both Japan and Korea. 1997 Jrnl. Afr. Earth Sci. 24 335 The granite at Arba'at shows many of the chemical features of a metallogenetically specialised A-type granite. This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022). < adj.1909 |
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