甘肃花牛山金矿床成矿流体性质及矿床成因
宋高瑞,翟新伟,王二腾,武磊,陈万峰,郑菲菲,王海东,王金荣

Properties of Ore-forming Fluids and Genesis of the Huaniushan Gold Deposit in Gansu Province
Gaorui SONG,Xinwei ZHAI,Erteng WANG,Lei WU,Wanfeng CHEN,Feifei ZHENG,Haidong WANG,Jinrong WANG
表1 花牛山金矿床成矿流体温度、盐度和密度
Table 1 Temperature,salinity,density of ore-forming fluid in Huaniushan gold deposit

成矿

阶段

寄主

矿物

均一温度

/℃

冰点

/℃

盐度

w(NaCl)]/%

密度

/(g·cm-3

Ⅰ阶段石英158.4~358.4-15.3~3.90.18~18.880.71~1.02
Ⅱ阶段石英110.4~210.8-19.0~5.40.35~21.680.89~1.11
Ⅱ阶段方解石122.8~231.8-16.3~5.80.35~19.680.92~1.08