Methodological studies of national survey and verification of mineral rights

National survey and verification of mineral rights is a complicated systematic engineering. According to the scientific and practical, easy to operate, and high efficient principles for the project, the paper put forward the directive procedure of mineral rights survey and verification, determined some key technical parameters such as surveying coordinate systems, number and precision of surveying control points, format of attribute data and spatial data, etc. Through the experimental work in 4 typical counties, the paper proposed a work pattern of mineral rights survey and verification.