辽西岩浆活动对贵金属成矿的控制与深洞成矿
THE CONTROLLING OF MAGMATIC ACTIVITY ON PRECIOUS METAL MINEKALIZATION AND DEEP HOLE MINERALIZATION IN THE WEST OF LIAONING PROVINCE
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摘要: 通过对温仗子金矿研究结果表明,辽西地区的贵金属成矿作用与侵入体接触带、同熔型岩浆岩(包括与花岗岩类、斑岩、碱性岩和岩墙群)、深源岩浆、复合岩体有关并明显受到长期的多期次的岩浆活动中心控制。多期次的岩浆活动点存在着深洞构造。深洞构造-岩浆活动-成矿作用的统一,可概括为深洞成矿。深洞成矿是贵金属成矿的重要作用。Abstract: Through the studyon Wenzhangzi golddeposit, the author consides that:in the westarea of Liaoning province, the precious metal mineralization is related to the following faetors:the eontaet zone of intrusive body, the syntectic magmatic roek (granlte、porphyry、alkaline rock and dike group)、the magma of deep source and the compound rock body.