| 单词 | magnetic pyrites |
| 释义 | > as lemmasmagnetic pyrites magnetic pyrites n. [after German Magnetischer-Kies (attributed to A. G. Werner by C. A. S. Hoffmann 1789, in Bergmännisches Jrnl. 1 383)] = pyrrhotite n. ΘΚΠ the world > the earth > minerals > types of mineral > sulphides and related minerals > [noun] > sphalenite group > copper iron sulphide pyrites1567 yellow ore1630 podar1778 magnetic pyrites1809 bornite1811 towanite1852 peacock copper1858 peacock ore1858 homichlin1859 horseflesh ore1868 talnakhite1969 1809 Trans. Amer. Philos. Soc. 6 ii. 322 This quartz is sterile in metallic substances; some signs of oxidulated iron only and of magnetic pyrites are found in it. 1843 J. E. Portlock Rep. Geol. Londonderry 225 Magnetic pyrites occurs in considerable quantity in a greenstone dike. 1883 Science 1 464/2 Meteorite fragments are composed of nickeliferous iron, magnetic pyrites, taenite, and silicates. 1987 R. L. Bates & J. A. Jackson Gloss. Geol. (ed. 3) 397/2 Magnetic pyrites, pyrrhotite. < as lemmas |
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