单词 | agate-forming |
释义 | > as lemmasagate-forming agate-forming adj. Geology resulting or involved in the formation of agate, esp. by metamorphism. ΚΠ 1877 Pop. Sci. Rev. New Ser. 1 28 It is difficult to conceive how the agate-forming process could be continued after an impervious lining had once been thrown down upon the walls. 1966 Sci. Educ. 50 28/1 Thus clay, potash, and agate-forming silica are added to the sedimentary minerals of the earth's crust. 2008 Geol. Ore Deposits 50 642 The unusual absence of quartzine suggests a low SiO2 concentration in the agate-forming solutions. < as lemmas |
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