| 单词 | felsitic |
| 释义 | > as lemmasfelˈsitic felˈsitic adj. consisting of or containing felsite or felstone. ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [adjective] > felsite petrosiliceous1798 felsitic1879 1879 Prof. Hughes in Q. Jrnl. Geol. Soc. 35 682 The Felsitic series, consisting chiefly of quartz felsites and probably also of volcanic origin. 1880 Rudler in Encycl. Brit. XI. 49 Crystals of orthoclase disseminated through a felsitic matrix. In these veins the granite is apt to..become either fine-grained or felsitic. < as lemmas |
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