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
岩石是硼
的物质基础，区域变质及混合岩化作用、
造活动是硼的必要条件。
造作用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、镁质容岩石是硼的物质基础，区域变质及混合岩化作用、造活动是硼的必要条件。
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