This open access book includes instruction of national mineral database
2020 and atlas of national mineral deposits distribution derived from
national mineral database 2020. National mineral database 2020 is based
on data from National Geological Archives China(NGAC).
Moreover, it introduces the construction method and updates maintenance
mechanism of the mineral deposits database and proposes the concept of
updating data based on collected archives. The construction guideline on
national mineral deposits database provides guiding framework for the
future development on geological database.