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北衙斑岩型金矿床快速定位预测——影像线环结构-构造地球化学集成成矿预测方法
Rapid Prediction on the Location of Beiya Porphyry Gold Deposit——A Ore Prediction Way Integrated From Line-Annulus of Image and Tectonogeo chemistry
【摘要】 北衙碱性斑岩型金矿床为“三江”地区金沙江-哀牢山喜山期富碱斑岩带中的金多金属矿床。碱性斑岩、复式穹隆构造与金矿床呈现构造-岩浆-矿化三位一体,金矿化集中于成矿晚期热液活动阶段。矿床遥感地质方法与构造地球化学方法获取了丰富的成岩成矿影像———构造地球化学(地质信息组成的矿床定位预测网络结构“隐信息”。据此构建了影像线环结构-构造地球化学集成成矿预测方法。
【Abstract】 Beiya alkalic-porphyry gold deposit, a himalayan period gold-polymetallic deposit in Ailaoshan-Jinshajiang alkalic-porphyry belt within “Sanjiang" area, where the construct, magmatite and mineralization are of a trinity, and gold mineralization formed in later moment of hydrothermal activity. Geological remote sensing and tectono-geochemistry provide the “covered information" which indicate the location of the deposit, and which is a network composed by images of rocks and ores, tectonogeochemistry information and geological information. In a word, this is just the ore prediction way integrated from line-annulus of image and tectonogeochemistry.
【Key words】 network of line and annulus; rapid prediction on the location; porphyry gold deposit; Beiya; integration;
- 【文献出处】 中国工程科学 ,Engineering Science , 编辑部邮箱 ,2005年S1期
- 【分类号】P618.51
- 【被引频次】4
- 【下载频次】284