Mineral resources classification, mainly
Mineral resources classification, mainly:
According to the causes and formation of mineral conditions, divided into endogenous minerals, exogenous minerals and metamorphic minerals;
According to the material composition and structural characteristics of minerals, divided into inorganic minerals and organic minerals;
According to the state of output of minerals, divided into solid minerals, liquid minerals and gas minerals;
According to the mineral characteristics and its main purpose, divided into energy minerals, metal minerals, non-metallic minerals and water and gas minerals.
2022年2月17日 10:42
ꄘ浏览量:0