A weathering - denuding surface separates the lacustrine strata and layer of the loess in the Tuoketuo mesa.

野外观察表明托克托台地的湖相层与上覆的黄土之间存在风化剥蚀面.

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Mineral pyroelectricity can be used tothe denuding levels of deposits and to assess the mineralized district.

因此用矿物的热电性质可以对矿床的侵蚀面水平和矿化地段的远景作出评价.

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