论文部分内容阅读
川西北地区上三叠统中一系列大、中型金矿床的发现,使该区成为地质研究的热点.详细厘定、划分晚三叠世地层对于确定含矿层位和扩大找矿远景区,具有重要意义.
The discovery of a series of large and medium-sized gold deposits in the Upper Triassic of the northwestern Sichuan Province has made the area a hot spot for geological research.Determining and stratifying the Late Triassic strata is important for determining the ore-bearing strata and expanding the prospecting prospect significance.