单词 | hypersthene rock |
释义 | > as lemmashypersthene rock b. attributive, esp. as hypersthene rock: = hypersthenite n. ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > plutonic rocks > greenstone > varieties of mulatto1816 hornblende rock1821 diorite1826 hypersthene rock1838 hypersthenite1849 norite1853 aphanite1863 hyperite1863 1838 Penny Cycl. XII. 412/1 Dr. McCulloch..first noticed Hypersthene rocks in Skye and Ardnamurchan. 1869 Contemp. Rev. 11 366 The hypersthene mountains are painted in their real blackness. 1886 Pall Mall Gaz. 4 Sept. 4/2 The Cuchullins are quite unlike any other mountain group..the coal-black ‘hypersthene’ rocks of which they are composed being only found in that district. < as lemmas |
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