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The studied area migmatitic granite, which was regarded as magmatic rock by previous researchers.
后仙峪硼矿区地表分布的岩石主要为混合花岗岩.
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The studied area iscovered by migmatitic granite , which was regarded as magmatic rock by previous researchers.
前人研究认为该岩石为岩浆岩, 其下不可能存在层控硼矿床.
混合花岗岩???
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