矿产与地质
礦產與地質
광산여지질
MINERAL RESOURCES AND GEOLOGY
2014年
3期
361-364
,共4页
王建新%夏训银%王身龙%刘桂梅%孙磊%张丽
王建新%夏訓銀%王身龍%劉桂梅%孫磊%張麗
왕건신%하훈은%왕신룡%류계매%손뢰%장려
孤山铁矿%地面磁测%隐伏铁矿%磁异常%反演
孤山鐵礦%地麵磁測%隱伏鐵礦%磁異常%反縯
고산철광%지면자측%은복철광%자이상%반연
Gushan Fe deposit%ground magnetic survey%hidden Fe deposit%magnetic anomaly%inversion
山西孤山铁矿是被长城系高于庄组白云岩和第四系覆盖的全隐伏矿床。通过地面高精度磁法测量,获取了磁异常数据,圈定了磁异常范围,磁异常总体呈 NE 走向,长约4000m,平均宽约800m。通过化极、不同高度的延拓处理和拟合反演,根据异常特征结合地质资料分析,确定了隐伏磁铁矿的分布和空间特征,为矿床进一步勘探和开发提供了地球物理依据。
山西孤山鐵礦是被長城繫高于莊組白雲巖和第四繫覆蓋的全隱伏礦床。通過地麵高精度磁法測量,穫取瞭磁異常數據,圈定瞭磁異常範圍,磁異常總體呈 NE 走嚮,長約4000m,平均寬約800m。通過化極、不同高度的延拓處理和擬閤反縯,根據異常特徵結閤地質資料分析,確定瞭隱伏磁鐵礦的分佈和空間特徵,為礦床進一步勘探和開髮提供瞭地毬物理依據。
산서고산철광시피장성계고우장조백운암화제사계복개적전은복광상。통과지면고정도자법측량,획취료자이상수거,권정료자이상범위,자이상총체정 NE 주향,장약4000m,평균관약800m。통과화겁、불동고도적연탁처리화의합반연,근거이상특정결합지질자료분석,학정료은복자철광적분포화공간특정,위광상진일보감탐화개발제공료지구물리의거。
Gushan Fe deposit is a fully hidden deposit which is covered by the dolomite of Changcheng System Gaoyuzhuang Formation and the Quaternary System.Through the ground high accuracy magnetic survey, magnetic anomaly data is obtained and accordingly the scope of the magnetic anomaly is blocked out.The magnetic anomaly was arranged in northeastern strike,with a length of about 4000m and an average width of about 800m.Based on the analysis of reduction to the pole as well as upward continuation and inversion on different levels,and according to the anomaly characteristics and geological data,the distribution and spatial characteristics of the hidden magnetite are determined,and the results present specific basis of physical geog-raphy for further exploration and development of the deposit.