migmatitization

基本解释

Thus, the boron-bearing rock system and the magnesian rocks are the foundation of the borate deposits, whereas regional metamorphism and migmatitization and tectonism are the necessary conditions.
含硼岩系、镁质容矿岩石是硼矿形成的物质基础，区域变质及混合岩化作用、构造活动是硼矿形成的必要条件。
those in Archean and lower-middle Proterozoic hypometamorphic crystalline basement were formed as a result of the replacement of carbonate rocks by metamorphic hydrothermal fluids generated during regional metamorphism and migmatitization;
产于太古代及早、中元古代深变质结晶基底中的矿床,由区域变质及混合岩化过程中的变质热液交代碳酸盐岩成矿。
Migmatit
混合岩