Drilling core is the most important physical geological data coming from geological mineral resources exploration, regional geological survey and basic geological study. Accompanying with the advent of the Internet plus geological information sharing era, it is of great practical significance for the core information of the embassy to facilitate the search of the core information and facilitate the production of prospecting, scientific research and popular science exhibition. In this paper, the working process and achievements of core digitization of "the first deep drilling in China's rock and gold exploration" have been introduced, and the practical application of physical geological data digitization has been discussed.