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目前已经确定,在矿体、矿床及矿田的原生晕侵蚀断面上发育有次生晕,它穿透松散沉积物及土壤,并出露于地表。为了在地表风化地球化学异常的定性分
Up to now, it has been determined that there is secondary halo in primary halo corrosive sections of ore bodies, deposits and ore fields. It penetrates loose sediments and soil and is exposed to the earth’s surface. In order to weathering geochemical abnormalities in the surface of the points