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一、矿区地质概述 (一) 地层多宝山矿区及其外围主要出露有下、中古生界,其走向多为北东向。在矿区范围内,以奥陶系为主并略呈北西向分布。地层山下而上依次为:
I. Geological Overview of the Mining Area (I) Strata The Duobaoshan mining area and its periphery are mainly exposed in the middle and lower Paleozoic, mostly toward the NE direction. Within the mining area, Ordovician dominated and slightly northwest distribution. Stratigraphy from top to bottom: