| 单词 | fossil ore |
| 释义 | > as lemmasfossil ore fossil ore n. chiefly U.S. (now rare) a fossiliferous form of haematite. ΘΚΠ the world > the earth > minerals > ore > [noun] > metal ore > iron ore > others bloodstone1504 haematite1543 yellow share1590 keel1596 brush-ore1678 mush1686 brush-iron-ore1695 iron glance1792 specular iron (also iron ore)1796 steel-ore1796 oligistc1803 black band1811 old man1811 spathose iron-ore1823 pitticite1826 siderose1834 blink klip1835 pharmacosiderite1835 sphaerosiderite1837 fossil ore1846 jacutinga1846 vignite1846 siderite1848 junckerite1865 needle iron-ore1867 xanthosiderite1868 specularite1892 pitch ore1896 minette1902 taconite1905 1846 Fisher's National Mag. 1 441 An ore lying on the eastern flank of Wills' Mountain [Maryland]... From the great abundance of marine fossils in this ore, it has come to take the name of fossil ore. 1896 Jrnl. Polit. Econ. 5 31 The Clinton fossil ores (red hematite)..now constitute the bulk of the ore mined in this district. 1952 W. J. Miller Introd. Hist. Geol. (ed. 6) xiii. 137 This iron ore..is often highly fossiliferous, hence the name ‘fossil ore’. < as lemmas |
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