最終更新日：2024/07/28
A coarsely crystalline igneous or plutonic rock composed primarily of feldspar and quartz, normally with muscovite and/or biotite mica.
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pegmatite
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元となった辞書の項目
A coarsely crystalline igneous or plutonic rock composed primarily of feldspar and quartz, normally with muscovite and/or biotite mica.
pegmatite
DiQt（ディクト）
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