最后讨论了红土化过程小金的表生富集作用。
Supergenous enrichment of gold during the laterization is also discussed.
表生作用过程中化学元素的迁移富集规律，是元素对环境条件变化响应的表现。
During surficial processes, the migration and enrichment of chemical element are response to environmental changes.
锰矿的富集经历了沉积作用、变质作用和表生再富集作用。
Mn ores were concentrated through sedimentation, metamorphism and supergene enrichment.
锰矿的富集经历了沉积作用、变质作用和表生再富集作用。
Mn ores were concentrated through sedimentation, metamorphism and supergene enrichment.
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