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矿床地质  2006 

辽东裂谷硼铁矿床地质及成矿作用

Keywords: 地质学,硼铁矿床,地质特征,成矿作用,辽东裂谷

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Abstract:

辽东硼铁矿床是一处类型独特的超大型矿床。文章对该矿床的地质特征、矿石物质组成、矿床稀土元素和稳定同位素特征及矿化时代进行了研究。研究表明,该矿床的成矿作用主要表现为海底热水沉积成矿,区域变质混合岩化作用对矿床进行了强烈的叠加改造,使硼铁进一步富集而形成工业矿床。

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