本矿区三面环山,地形陡峭,北部有浑江由东向西流过,年平均径流量170米~3/秒,洪水时最高达5880米~3/秒;年平均气温5.2℃、最高35.5℃,最低零下32.1℃,年降水量877.6毫米,最大日降水量145毫米,降水多集中6—8月,平均蒸发量为1211毫米。 矿床赋存寒武纪馒头组地层中,矿层顶板为泥岩 The mining area is surrounded by mountains on three sides with steep terrain. The Hunjiang River flows from east to west in the north with an average annual runoff of 170 m 3 / s and up to 5880 m 3 / s during floods. The annual average temperature is 5.2 ° C and the maximum is 35.5 ℃, the lowest minus 32.1 ℃, the annual rainfall of 877.6 mm, the maximum daily precipitation of 145 mm, precipitation and more concentrated June-August, the average evaporation of 1211 mm. In the deposit of Cambrian breadstones, the top of the ore body is mudstone