supergene sulphide enrichment
supergene oxidation zone
Supergene karstification
Supergene geochemical feature
SUPERGENE GEOCHEMICAL CHARACTERISTICS
SUPERGENE GEOCHEMICAL ANOMALY
SUPERGENE ENRICHMENT
浅生富集
次生富集作用
表生富集
表生富集〔作用〕
次生富化作用
Supergene Eco-environment
supergene deformation structure