Microgranular disseminated gold deposits along the middle-upper reaches of Bailongjiang River area are the gold deposits that were controlled by both strata and structure.

白龙江中上游地区微细浸染型金矿，是受地层和构造双重控制的金矿床。

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There was a typical "two-layer structure" in Dapingzhang Cu-polymetal deposit, which was composed of the upper massive sulfide orebody and lower veinlet-disseminated sulfide orebody.

前言： 大平掌矿床由上部层状块状硫化物矿体和下部细脉浸染状矿体组成， 双层结构清楚。

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