Potassic and silicification in all alteration type are most close to mineralization.
蚀变以钾化与硅化和成矿关系最为密切。
The alteration are mainly silicification, sericitization, k feldspathization and pyritization.
蚀变类型主要有硅化、绢云母化、钾化、黄铁矿化。
The development of gold deposit in this area is connected with alteration, such as silicification, ferritization, pyritization.
蚀变是区内的找矿标志之一，金矿的形成与硅化、褐铁矿化、黄铁矿化等蚀变有关。
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