(1)区域内的基本構造单元系鹤崗地块,在其中规律地分布有各个时代的沉积岩,变质岩和火成岩以及与之有关的各种矿产。 (2)下元古界(Pt_1)系区域内最古老的岩石,它构成古老复背斜的核心,主要山云母片岩、片麻岩、角闪岩、石英岩和大理岩组成,厚约8,000—9,000米。可与鞍山系和五台系相对此。 (3)上元古界(Pt_2)不整合地复于下元古界岩层 (1) The basic tectonic unit in the area is Hegang block, in which sedimentary rocks, metamorphic rocks and igneous rocks of various ages are regularly distributed, and all kinds of minerals related thereto. (2) The oldest rock in the Lower Proterozoic (Pt_1) system, which forms the core of the ancient anticlinorium, is composed mainly of mica schist, gneiss, amphibolite, quartzite and marble with a thickness of about 8,000 -9,000 meters. With Anshan and Wutai relative to this. (3) The Upper Proterozoic (Pt_2) complex unconformity rebuilds to the Lower Proterozoic strata