辽宁省灯塔市大达连沟铁矿床位于灯塔市铧子镇,为一隐伏的大型铁矿床,埋深为1 360～1 430 m,已控制矿体走向延长1 600 m,倾斜延深580 m,平均厚度为127 m.矿体呈陡立厚板状体,夹石很少,为单一矿体.矿石自然类型为透闪-阳起磁铁石英岩,工业类型为弱磁性铁矿石.矿石品位在走向和垂向上基本稳定,mFe随着深度增加而减少,有害组分含量低.矿床为典型的鞍山式铁矿床,成因类型属沉积-变质型铁矿床.%Located in Huazi town of Dengta City,the Dadalaingou iron deposit is a concealed large ore deposit buried to dept of 1360-1430m.The ore body is a single steep tabular body with controlled extension 1600m along strike and 580m along dip.the average thickness is 127m.Natural type of the iron ore is tremolite-actinolite magnetite quartzite and Industrial type weakly magnetic iron ore.The ore grade is basically stable vertically and horizontally but mFe decrease to depth.Harmful component is low.This is a typical Anshan style sedimentary metamorphic iron deposit.
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