Feixian County is located in the middle mountainous region of Shandong with complicated geography conditions and rich ground water resources.

山东省费县地处鲁中山地，地质条件复杂，地下水资源比较丰富。

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Distribution of diamonds and its indictor minerals are very abundant in Quaternary Dajingtou area in Feixian county, Shandong province with a high concentration degree;

山东费县大井头地区第四系中金刚石及其指示矿物分布异常丰富 ，并且具有较高的集中度 ；

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