The paper is a systematic collection of 121 new minerals approved by the Commission on New Minerals,Nomenclature and Classification (CNMNC) of the International Mineralogical Association(IMA) in 2019, by listingmineral name, crystallochemical formula,crystal structuredata,physical and optical properties, locality of origin and occurrence, relationship with other minerals, source of mineral names, chemical reaction and spectroscopic characteristics.It's very meaningful that Chinese names of 121 new minerals have been examined and revised under the authority of Chinese Commission of New Minerals and Mineral Names.As a part of the comprehensive introduction to discovery and research of new minerals in the world,this paper will provide reference for the work of discovering, researching and naming new minerals in China and promote the standardization of Chinese names of mineral species.