Mica Pegmatite的用法和樣例：
例句
用作名詞 (n.)
- As with other mines containing pegmatite rocks, Brazilian Alexandrite is found in rugged areas that can be difficult to access.
如其它含有偉晶巖的礦藏一樣，巴西亞歷山大石也只能在難以到達的崎嶇地區所發(fā)現。 - Li- Be-Ta-Nb-bearing deposits in Lianyun Mountain occurred in Shangshi on the south wing of Lianyun Mountain anticline, the densely distributed pegmatite area.
連云山上石含鋰鈹鉭鈮礦床位于連云山背斜南翼上石偉晶巖密集區，其地層為板溪群二云母片巖。
