摘要
对猫岭花岗岩基本特征的系统分析表明,岩体在成因上为上陆壳重熔的产物.在源岩类型上属S型花岗岩,其源岩为本区基底岩系上部地层中副片麻岩建造;岩体成岩演化过程中无明显的分并作用和矿化作用.对岩体与金矿床的比较分析表明,虽然二者有着极为密切的空间关系,但在物源上不具有成生联系.
The systematic analysis on the basic characteristics of Maoling granite shows that the granite rock body is the product of the remelting of the upper crust in origin, belongs to S-type of granite in source rock type, the source rock is the paragneiss formation in the upper basement of the area, and there are no evident differentiation and mineralization in the evolution process of magma. The comparison between the rock body and gold deposit shows that although they have very close spatial relation they are different in source materials
关键词
辽南猫岭
花岗岩
金矿床
矿床成因
Maoling of South Liaoning, granite, gold deposits