The chemical analysis of non-metallic minerals and rocks is an important part of geoscience research,and its research results are of great significance to the fields of resource exploration,environmental protection and energy development.This article summarizes the common methods for the chemical analysis of non-metallic minerals and petrochemistry,and is also a very important technical tool in earth science,which provides key information and data to help people study the composition and characteristics of the earth's interior in depth,and provide support and guarantee for future resource exploration and development.