概述了山上原家金矿地质 ,详细研究了金银矿物组合特征 ,阐述了金银矿物在矿石中的富集规律 ,论证了该组合为胶东地区西北部金矿中的特殊新组合 This paper summarizes the geology of Yuanjia gold deposit in the mountain, studies the characteristics of the combination of gold and silver minerals in detail, expounds the enrichment rules of the gold and silver minerals in the ore, and proves that this combination is a special new combination in the gold deposits in northwestern Jiaodong area