单词 | rubio |
释义 | rubion. Mining and Metallurgy. Limonite mined in northern Spain. ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > corundum group A2 03 > haematite > brown haematite or limonite brown haematite1816 brown ochre1823 limonite1823 stilpnosiderite1823 turgite1850 rubio1877 1877 Rep. Her Majesty's Consuls Manufactures, Commerce &c., their Consular Districts v. 1499 in Parl. Papers (C. 1855) The iron ore in the district of Bilbao may be divided into two groups, viz., campanil (red hæmatite) and rubio (brown hæmatite). 1901 E. H. Davies Davies's Treat. Metallif. Min. (ed. 6) xxviii. 280 b ‘Rubio’ ore continues to be the principal class of ore produced [in Bilbao]. 1935 Economist 2 Feb. 292/2 Business in foreign ore is quiet. Whilst best rubio is nominally 17s. per ton c.i.f. Middlesborough, the tendency is upward. 1997 E. J. Glas Bilbao's Mod. Business Elite ii. 50 The type of ore was predominantly rubio. This entry has been updated (OED Third Edition, March 2011; most recently modified version published online March 2022). < n.1877 |
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