滇西北烂泥塘斑岩铜金矿床铁氧化物LA-ICP-MS微量元素特征及其地质意义
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郭剑衡,冷成彪,张兴春,张伟,尹崇军,张陆佳,田振东
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Trace Elemental Compositions of Iron Oxides from the Lannitang Porphyry Cu-Au Deposit in the Zhongdian Region (Northwest) and the Geological Significances:A LA-ICP-MS Study
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Jianheng GUO,Chengbiao LENG,Xingchun ZHANG,Wei ZHANG,Chongjun YIN,Lujia ZHANG,Zhendong TIAN
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表1 样品编号、采样位置及其矿石标本描述
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Table 1 Ore sample number,location and its description
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样品编号 | 钻孔编号 | 采样位置/m | 磁铁矿分类 | 样品描述 | ZK1-2-6 | ZK1-2 | 180 | Ⅰ类+Ⅲ类 | 绿泥石—绢云母化,石英+磁铁矿脉体 | ZK1-2-7 | ZK1-2 | 251 | Ⅰ类+Ⅲ类 | 绿泥石—绢云母化,石英+磁铁矿脉体 | ZK1-2-9 | ZK1-2 | 279.5 | Ⅲ类 | 绿泥石—绢云母化,石英+磁铁矿脉 | ZK1-2-11 | ZK1-2 | 326 | Ⅱ类 | 钾化叠加绿泥石—绢云母化,单一磁铁矿脉 | ZK1-2-16 | ZK1-2 | 360 | Ⅲ类 | 钾化蚀变,石英+磁铁矿脉 | ZK1-2-30 | ZK1-2 | 720 | Ⅰ类 | 钾化蚀变,单一磁铁矿脉与石英+磁铁矿脉体 | ZK3-7-2 | ZK3-7 | 196.7 | Ⅲ类 | 钾化蚀变叠加绿泥石—绢云母化蚀变石英+磁铁矿脉 | ZK3-7-4 | ZK3-7 | 198 | Ⅲ类 | 钾化蚀变叠加绿泥石—绢云母化石英+磁铁矿脉 | ZK3-7-5 | ZK3-7 | 198.7 | Ⅱ类 | 钾化蚀变叠加绿泥石—绢云母化蚀变单一磁铁矿脉与石英+磁铁矿脉 | ZK3-7-9 | ZK3-7 | 228 | Ⅱ类+Ⅲ类 | 钾化蚀变,石英+磁铁矿脉 | ZK3-7-10 | ZK3-7 | 312 | 镜铁矿 | 绿泥石—绢云母化蚀变,石英+白云石+黄铁矿+镜铁矿 | ZK3-7-11 | ZK3-7 | 314 | Ⅲ类 | 钾化蚀变,石英+磁铁矿呈网脉状 | ZK4-7-9 | ZK4-7 | 895 | Ⅰ类+Ⅲ类 | 绿泥石—绢云母化蚀变,石英+磁铁矿脉 | LNT14-2 | | 平硐矿石堆 | Ⅰ类+Ⅲ类 | 钾化蚀变叠加绢云母化蚀变,石英+磁铁矿脉 |
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