这些矿床可分为高硫化型和低硫化型，且都具有典型的围岩蚀变、蚀变分带等矿床特征。
They can be divided into low sulphidation and high sulphidation types, with typical wall rock alteration and alteration zonation of epithermal de-posit.
利用严格无机化能自养型嗜热嗜酸菌（KY-2菌株）对低品位原生硫化铜矿进行柱浸试验研究。
The column leaching experiments of the primary ore of copper sulfide with thermoacidophile, KY-2 strain, are conducted.
某低品位氧化型金矿石含有少量硫化物。
The oxidized ore with a lower grade of gold contains a little sulfide.
某低品位氧化型金矿石含有少量硫化物。
The oxidized ore with a lower grade of gold contains a little sulfide.
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