They can be divided into low sulphidation and high sulphidation types,with typical wall rock altera tion and alteration zonation of epit hermal de-posit.
这可为高硫化型和低硫化型,且都具有典型的围岩蚀变、蚀变等特征。
They can be divided into low sulphidation and high sulphidation types,with typical wall rock altera tion and alteration zonation of epit hermal de-posit.
这可为高硫化型和低硫化型,且都具有典型的围岩蚀变、蚀变等特征。
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