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矿区地处华北地台北缘， 沿 Ｎ Ｅ Ｅ向张扭性断裂发育的海西—印支期隐爆角砾岩体中， 形成的堡子湾金矿床， 在晋北地区尚属新类型矿床， 本文总结了该矿床的时空分布、角砾岩体内部构造及胶结物性质、载金矿物和富集规律。
The mining area is located in the north margin of North China Platform. The Baoziyan gold deposit formed in the Hercynian-Indosinian cryptoexplosive breccia body along N E E is still a new type of deposit in northern Shanxi. This article summarizes the temporal and spatial distribution of the deposit, the internal structure of breccia bodies and cements, the gold-bearing minerals and enrichment.