李士江,马宏岩,姜国超.辽南地区金矿与侵入岩的关系[J].矿产勘查,2010,1(3):236-241 |
辽南地区金矿与侵入岩的关系 |
The Relationship between Gold Deposits and Intrusive Rocks in South of Liaoning Province |
投稿时间:2009-11-30 |
DOI: |
中文关键词: 辽南地区 金矿 侵入岩 时空分布 成因关系 |
英文关键词: south of Liaoning province gold deposit intrusive rocks temporal-spatial distribution genetic relationship |
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中文摘要: |
辽南地区是我国重要的金矿集中区之一。该区具有良好的金矿成矿地质条件,金矿类型较多,分布范围较广,具有很好的找矿前景。据目前的资料表明,该区金矿的成矿热液及矿质主要来自岩浆,岩浆中含金一是直接来自地幔,二是重熔岩浆继承了太古界基底的高金丰度,所以,该区的岩浆活动是金矿成矿的关键因素。在此基础上,具备了地层及构造上的有利条件,就形成了该区各种类型的金矿床。 |
英文摘要: |
The south of Liaoning province is an important one of the gold concentration areas. There are beneficial geological conditions for gold mineralization, and many gold types, and extensive distribution and good prospecting potentiality in this area. According to the present data, the hydrothermal ore forming solution and materials are mainly from the magma in this area, and the gold in magma are from the mantle directly and the high gold abundance of archean basement. Therefore, the magmatic activity is a key factor for gold mineralization in this area. On this basis, there are beneficial conditions on the formation and structure to form various types of gold deposits in the area. |
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