区域经历了多阶段的强烈构造运动，而几乎每一次重要的地壳构造运动，都有相应的岩浆岩形成，具有多旋回岩浆活动特征。
Areas of experience and strong tectonic movement and almost every important crust tectonic movement, have corresponding magmatite, polycyclic magma activity.
铁岭—靖宇成矿带西段构造岩浆活动具有多旋回特点。
The tectonic-magmatic activity of the west of Tieling-Co-Jingyu mineralization belt had the features of multicycle.
燕山构造旋回控制的晚期岩浆，随着构造演化产生云英岩化、石榴子石化等岩浆自交代而锡铌钽矿物结晶富集成矿；
The Yanshanian magmas in late phases, gave rise to sericitization and garnetization, and then Sn, Nb and Ta were enriched due to magmatic-authometasomatism.
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