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

郭剑衡,冷成彪,张兴春,张伟,尹崇军,张陆佳,田振东

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

Jianheng GUO,Chengbiao LENG,Xingchun ZHANG,Wei ZHANG,Chongjun YIN,Lujia ZHANG,Zhendong TIAN

图8 4个样品的LA-ICP-MS时间信号 （a）稳定平直信号，显示不含包裹体；（b）硫化物包裹体，S、Cu信号同时增加；（c）天青石包裹体，Ba、Sr信号同时增加；（d）锆石包裹体，Zr、Y、Hf、U、Th信号同时增加

Fig.8 Time resolved signals for LA-ICP-MS analyses of four samples