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本文所指湘南地区西以零陵、道县一线,东以永兴、宜章一带为界,北起北纬26°40′,南止于26°20′的地区.是我国有色金属矿产重要基地之一,不仅蕴藏有可观的铅锌储量,且有大量W、Sn、Cu、Be等矿产资源.一、区域地质概况本区地处东亚新华夏系第二、第三隆起带和第二沉降带的南部,南岭纬向构造北缘.区内地层除前震旦系、志留系(?)外均有出露.震旦系、下古生界以及中、新生界以碎屑岩为主,夹少量碳酸盐岩;上古生界以碳酸盐岩为主,其中中上泥盆统和下石灰统为本区铅锌
This article refers to the area of southern Hunan Province, where Lingling and Daoxian lines are west, east is Yongxing and Yizhang, and north is 26 ° 40 ’north and 26 ° 20’ south, which is an important base of non-ferrous metal mineral in China , Which contains not only a considerable amount of lead and zinc reserves but also a large amount of mineral resources such as W, Sn, Cu and Be 1. Introduction to Regional Geology The region is located in the second and third uplifts of the East China Neocec- In the southern part of the belt, the north margin of the Nanling weft tectonism is located in the northern margin of the belt.The strata in the area are all exposed except for the former Sinian and Silurian (?) .The Sinian, Lower Paleozoic and Meso-Cenozoic clastic rocks are The main, with a small amount of carbonate rocks; Upper Paleozoic carbonate rocks, including the upper Devonian and lime as the region lead and zinc