摘要
本文从分析古海相喷溢熔岩流、次火山岩的产出成因、形态特征入手,重点研究大红山群曼岗河组火山喷发沉积旋回韵律,从中归纳总结大红山矿床Ⅰ号矿带的成矿富集规律。
Based on the analysis of ancient Marine eruption of lava flow output, the volcanic formation, the characteristics of the form, the key research a great group of post river bank volcanic eruption sedimentary cycle rhythm, to sum up the Dahongshan deposit mineralization enrichment regularity of I ore belt.
出处
《世界有色金属》
2017年第8期161-162,共2页
World Nonferrous Metals
关键词
喷发沉积中心
旋回韵律
熔岩流
熔岩扇
熔岩湾凹
The depocenter of eruption
Cyclerhythm
Lava flows
Lava fan
Lava bay concave