| 单词 | famp-bed |
| 释义 | > as lemmasfamp-bed ‘An indurated wavy calcareous shale’ (Phillips) found among limestone rocks. Also attributive, famp-bed. ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > sedimentary rock > [noun] > shale > others till1672 bass1686 bat1686 blue metal1699 scallop slate1711 black shale1730 shale-shiver1794 shale1825 till-stonec1830 Wenlock shale1834 famp1836 Boghead1858 oil shale1866 paper shale1874 symon1881 paste-rock1882 slasto1953 1836 J. Phillips Geol. Yorks. ii. 28 On which is a ‘famp’ bed. 1836 J. Phillips Geol. Yorks. ii. 28 Black beds intermixed with ‘famp’ and nodules of chert. 1875 R. Hunt & F. W. Rudler Ure's Dict. Arts (ed. 7) II. 325 Famp is a siliceous bed, composed of very fine particles. 1881 Trans. Amer. Inst. Mining Engineers 1880–1 9 131 Famp, Newc., soft, tough, thin shale beds. < as lemmas |
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