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本文应用灰色系统的关联度分析，对全国花岗岩型金矿成矿有关的７８个地质变量（因素），在１６０８个预测单元中，计算出每个单元与胶东金矿之间的关联度，通过趋势分析绘制了残差值的等值图，圈定了异常，指出了全国金矿床的找矿方向。
In this paper, we use the gray system correlation analysis to calculate the correlation degree between each unit and Jiaodong gold mine in 788 geological variables (factors) related to the mineralization of granite gold deposits in 1608 prediction units by The trend analysis draws the contour map of the residual values, delineates the anomalies, and points out the prospecting direction for the gold deposits in the country.