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本文在前人的理论基础上，针对我国人口稠密地带多金属矿存在的现实问题，推导了能揭示矿区资源开发中工艺、生态、社会价值的相互关系，并能反映采选生产经济因素的价值平衡方程，以及能对矿区开采效益进行全面评估的基本方程。
On the basis of the previous theories, aiming at the practical problems of the polymetallic deposits in densely populated areas in our country, this paper deduces the interrelations that reveal the process, ecology and social values in the exploitation of mineral resources and reflects the economic value of production and mining Balance equation, and the basic equation that can make a comprehensive assessment of mining benefits.