Internet information extraction & evaluation of mineral resources based on WebGIS

At present, the application of WebGIS is mostly limited to data sharing and distribution, while the professional mineral resources evaluation WebGIS needs stronger functions of information extraction, data integration and thematic mapping and so on. This paper provided a set of solution to mineral resources evaluation analysis system based on MapGIS-IMS, introducing system build-up, the process of data organizing, and detailed description to realize professional extension module by secondary development. This paper also provides a sample reference for networking of mineral resources evaluation and building up professional WEBGIS website for specialized department.