| 东秦岭-大别山5个特大型钼矿床的成矿母岩地质特征分析 |
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| 引用本文： | 付治国,靳拥护,吴飞,周明. 东秦岭-大别山5个特大型钼矿床的成矿母岩地质特征分析[J]. 地质找矿论丛, 2007, 22(4): 277-281 |
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| 作者姓名： | 付治国 靳拥护 吴飞 周明 |
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| 作者单位： | 河南省地质矿产勘查开发局,第二地质勘查院,河南,许昌,461000;河南省地质矿产勘查开发局,第二地质勘查院,河南,许昌,461000;河南省地质矿产勘查开发局,第二地质勘查院,河南,许昌,461000;河南省地质矿产勘查开发局,第二地质勘查院,河南,许昌,461000 |
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| 摘 要： | 对东秦岭-大别山5个特大型钼矿床成矿母岩地质特征研究认为:①钼矿床成矿母岩为钾长花岗斑岩,岩石中钾长石、石英斑晶均为高温矿物,斜长石以更长石为主;②钼矿床受成矿母岩严格控制,而成矿母岩体则受花岗岩基的控制,三者在空间上关系密切,成矿母岩限制在花岗岩基外接触带10 km范围内;③岩体为复式小岩体,出露面积均小于0.12 km2;④成矿母岩均为强酸性岩石,全部为高酸、高钾、高碱及低镁铝的钙碱性系列的超浅成侵入岩,岩体侵位深度＜3 km;⑤成矿母岩微量元素中主成矿元素Mo＞10×10-6时易成矿,Mo＞50×10-6时易形成大-特大型钼矿床;⑥岩体成岩时代90～165 Ma.
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| 关 键 词： | 东秦岭-大别山钼成矿带:特大型钼矿床 成矿母岩 地质特征 |
| 文章编号： | 1001-1412（2007）04-0277-05 |
| 收稿时间： | 2006-07-31 |
| 修稿时间： | 2007-06-06 |
GEOLOGICAL CHARACTERISTICS OF HOST ROCKS OF 5 MEGA Mo DEPOSITS IN EAST QINLING-DABIE |
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| FU Zhi-guo,JIN Yong-hu,WU Fei and ZHOU Ming. GEOLOGICAL CHARACTERISTICS OF HOST ROCKS OF 5 MEGA Mo DEPOSITS IN EAST QINLING-DABIE[J]. Contributions to Geology and Mineral Resources Research, 2007, 22(4): 277-281 |
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| Authors: | FU Zhi-guo JIN Yong-hu WU Fei ZHOU Ming |
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| Affiliation: | The 2nd Geological Survey Institute of Henan Bureau of Geoexplaration and Mineral Resources Development, Xuchang 461000, Henan, China;The 2nd Geological Survey Institute of Henan Bureau of Geoexplaration and Mineral Resources Development, Xuchang 461000, Henan, China;The 2nd Geological Survey Institute of Henan Bureau of Geoexplaration and Mineral Resources Development, Xuchang 461000, Henan, China;The 2nd Geological Survey Institute of Henan Bureau of Geoexplaration and Mineral Resources Development, Xuchang 461000, Henan, China |
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| Abstract: | |
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| Keywords: | the east Qinling-Dabie Mo ore belt Mega Mo deposit host rock of Mo ore geological characteristics |
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