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10 斑岩型铜金矿成矿过程中氧逸度与硫的价态（据文献[54,57]修改） FMQ-铁橄榄石—磁铁矿—石英；NNO-镍—镍氧化物；HM-赤铁矿—磁铁矿

Fig.10 Oxygen fugacity and oxidation potential of sulfate at the stage of porphyry mineralization （modified after references [54,57]）