| 安徽金寨县沙坪沟钼矿成矿岩体矿物学特征及其成岩成矿意义 |
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| 引用本文： | 阳珊,姜章平,袁晓玲,王枫,张青,遇祯.安徽金寨县沙坪沟钼矿成矿岩体矿物学特征及其成岩成矿意义[J].岩石矿物学杂志,2014,33(2):243-254. |
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| 作者姓名： | 阳珊 姜章平 袁晓玲 王枫 张青 遇祯 |
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| 作者单位： | 安徽省地质实验研究所;安徽省地质矿产勘查局321地质队;安徽省地矿矿业发展有限公司; |
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| 基金项目： | 安徽省地质矿产勘查局科研项目(地科便【2010】23号) |
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| 摘 要： | 安徽金寨县沙坪沟钼矿成矿岩体主要包括二长花岗斑岩、正长斑岩及花岗斑岩,主要矿物组成为石英、钾长石、斜长石、黑云母。本文利用电子探针技术对主要矿物的矿物学特征进行了研究,结果表明,岩石中斜长石为钠长石;钾长石以条纹长石为主;黑云母属于镁质黑云母,富Mg、Al、K,贫Ca,MF值变化于0.65~0.72之间。黑云母化学成分显示本区岩体为I型花岗岩,属于造山带钙碱性花岗岩类,其成岩物质具壳幔混合的特点。黑云母矿物温压计计算结果显示,岩体固结温度约500~580℃,氧逸度变化范围是10-14~10-15.8,其含铁指数对寻找钼矿具较好的指示意义。
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| 关 键 词： | 沙坪沟钼矿 成矿岩体 成岩成矿意义 矿物学特征 电子探针分析 |
| 收稿时间： | 2013/5/7 0:00:00 |
| 修稿时间： | 2013/8/6 0:00:00 |
Mineralogy of ore-hosting intrusions of the Shapinggou molybdenum deposit in Jinzhai County of Anhui Province and its implications for petrogenesis and mineralization |
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| YANG Shan,JIANG Zhang-ping,YUAN Xiao-ling,WANG Feng,ZHANG Qing and YU Zhen.Mineralogy of ore-hosting intrusions of the Shapinggou molybdenum deposit in Jinzhai County of Anhui Province and its implications for petrogenesis and mineralization[J].Acta Petrologica Et Mineralogica,2014,33(2):243-254. |
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| Authors: | YANG Shan JIANG Zhang-ping YUAN Xiao-ling WANG Feng ZHANG Qing and YU Zhen |
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| Institution: | Anhui Geological Experiment Institute, Hefei 230001, China;No. 321 Geological Party, Anhui Bureau of Geology and Mineral Exploration, Tongling 244033, China;Anhui Geological Prospecting and Mining Development Co., Ltd., Hefei 230001, China;Anhui Geological Experiment Institute, Hefei 230001, China;Anhui Geological Experiment Institute, Hefei 230001, China;Anhui Geological Experiment Institute, Hefei 230001, China;Anhui Geological Experiment Institute, Hefei 230001, China |
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| Abstract: | |
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| Keywords: | Shapinggou molybdenum deposit ore-hosting intrusions petrogenetic and metallogenetic implications mineralogy electron microprobe analysis |
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