摘要
在已有研究成果的基础上 ,通过对矿物流体包裹体化学成分和氢氧同位素地球化学的研究 ,认为凡口矿区成矿期热液为多源混合流体 ,其来源包括建造水和岩浆水。这种混合流体的加热驱动与岩浆事件有关。
The Origin of ore forming fluid is one of the hotly debated problems about the genesis of Fankou Pb?Zn(Ag)deposit.On the basis of their former studies,the authors try to discuss this problem focused specially on the chemical and oxygen and hydrogen isotopoc compositions of fluid inclusions.The results suggest that the ore forming fluid is the mixture of magmatic fluid and deeply evoluted formational fluid driven by the thermal event in early Yanshanian granitic magmatic intrusion.
出处
《矿产与地质》
2002年第4期199-202,共4页
Mineral Resources and Geology
关键词
流体包裹体
化学成分
氧同位素
流体来源
广东
铅锌矿床
氢同位素
fluid inclusions
chemical compositions
oxygen and hydrogen isotopes
fluid origin
Guangdong Fankou Pb Zn (Ag)deposit