pegmatite

名词 n.
中文释义

英文释义

名词 n.
  1. A coarsely crystalline igneous or plutonic rock composed primarily of feldspar and quartz, normally with muscovite and/or biotite mica. countable,uncountable

词形变化

pegmatites plural

词源

From Ancient Greek πήγνυμι (pḗgnumi, “to attach, join”) + -ite
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