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对玲珑-焦家矿集区几个关键地质问题的认识

, PP. 147-151

Keywords: 伸展-走滑联合构造应力场,成矿构造系列,成矿雏形断裂

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Abstract:

玲珑-焦家矿集区受伸展-走滑联合构造应力场控制,其矿体倾向与倾角以及侧伏向与侧伏角皆受上述构造动力学条件制约;成矿构造系列类型为伸展-走滑复合型,并可分为四个亚系列;脆性域成矿过程可分解为雏形断裂与宏观断裂两个阶段,而雏形断裂阶段成矿在矿集区十分普遍。讨论了矿集区几个关键构造的构式与性质,并对成矿远景做了初步评估。

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