英语语法分析

Gold is mainly enriched in gossan and supergene sulfide.

金主要富集在铁帽亚带及次生硫化物带。

That is nugget formed on the basis of the transform and limited accretion of primary nugget in supergene.

指出存在于表生环境中的狗头金是原生块金在表生条件下经改造并发生有限增生的结果。

Jarosite is a major secondary mineral formed in acid supergene environment by oxidation of metal sulphide.

黄钾铁矾是金属硫化物在酸性条件下氧化形成的主要次生矿物。