此阶段，环境从中碱性缓慢过渡到中酸性，金以胶体或氯化物络合物形式迁移。

During this stage, the pH value of the ore-fluids was slowly changed into medium-acidic properties. As a result, gold transported as colloid or the complex of chloride.

youdao

此阶段，环境从中碱性缓慢过渡到中酸性，金以胶体或氯化物络合物形式迁移。

During this stage, the pH value of the ore-fluids was slowly changed into medium-acidic properties. As a result, gold transported as colloid or the complex of chloride.

youdao