Geological Characteristics and Comprehensive Utilization of Coexisting Mineral of Xiyangling Cement Limestone Deposit in South-central Hunan Province
The cement limestone ore body exists in the Jiashideng Member of Datang stage of Lower Carboniferous in Xiyangling area of South-central Hunan Province.The ore body is strictly controlled by stratigraphic position.The thickness of the ore layer is large and stable.The ore quality is good.The results of sedimentary facies analysis show that the deposit is a biochemical sedimentary carbonatite deposit of shallow marine facies.Its coexisting dolomitic limestone for construction stone resources are rich,and the development and utilization prospects are good.The regional prospecting marks are summarized in this paper,which can provide reference for guiding the prospecting and exploration of co-occurrence minerals of the same type in this area.