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.
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、
造活
是硼矿形成的必要条件。
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.
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、
造活
是硼矿形成的必要条件。
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