Shennongjia Group, Banxi Group, Xiajiang Group and Danzhou Group all belong to the first cover of Yangtze platform.
而神农架群、板溪群、下江群与丹洲群，均属毗邻区地台之第一个盖层。
The gold-bearing quartz vein developed in the Xiajiang Group of Neoproterozoic in southeastern Guizhou Province and western Hunan Province has a great potential.
贵州省东南部和湖南省西部接壤的大片新元古代下江群分布地区盛产的石英脉型金矿具有较大远景。
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