在党的领导和支持下,在省内外地质部门的协作和关怀下,1:50万湖南省地质图已由湖南省地质局在1958年底编成。 1:50万全省地质图第一次由前中南地质调查所长沙分所在1950年编出。编图资料多依据过去若干路线地质报告和小面积填图,不少地区的地质界线是 With the party’s leadership and support, 1: 500,000 geological maps of Hunan Province have been compiled by the Hunan Provincial Bureau of Geology at the end of 1958 under the cooperation and care of the geological departments both inside and outside the province. The 1: 500,000 geological map of the province was compiled for the first time by the Changsha Branch of the Former Zhongnan Geological Survey in 1950. Most of the data on the map are based on past geological reports and small-area mapping. In many areas, the geological boundary is