华北地洼区邯邢式铁矿成矿构造分析

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1、olume)o,(Number)2一23卷(V期总(SUM页(Pages)99一111,1085,6,(June,108。)大地构造与成矿学GeoteetonieaetMetallogenia华北地洼区邯邢式铁矿成矿构造分析ANANALYSISOFMETALLOGENETICSTRUCTURESINTHEHANXING一TYPEIRONDEPOSITSOFTHENORTHCHINADIWAREGION张国军uounZHANGGj(河北省地质矿产局综合研究地质大队),(Geolo夕￡ealTeaoofs夕nrh

2、e才feal夕才ud夕ePe`Geolo刀fealMfneralB“reau)H文前提要本文在综合分析华北冀、晋、奋、豫、苏、皖六省邯邢式铁矿地质、在科研成果资料基础上,运用地洼学说,,,区城地质构造特征,从构造角度着意对铁矿的成矿大地构造背景时空分布规律和构造力学机创诸方面进行了。、、、。,尝试性探讨特别对矿带矿田矿区矿床和矿体的构造控制因素进行了剖析阐述了邯邢式铁矿涵义提出“”,,了岩核附生背斜概念指出了铁矿严格受大地构造和局部区域多级地质构造控制主因是地洼激烈期地弯隆、,。,,起岩浆上拱及摺断活动造成了

3、铁矿空间上展布于北纬363宁间的特征得出了一级地洼区控制成矿区三一,,,级地弯列控制矿带分布地窍隆起复背斜及其派生断裂控制矿田成矿母岩控制矿区展布岩核附生背斜控翻矿,、。。床母岩围岩及其接触构造型式控制矿体产出的结论同时还指明了今后对同类铁矿的找矿预侧方向Abstractspapersynthetieaanasestheanxng一tyPeironePositsoThillylyHidf,,,,HebeiShanxiShandongHenanJiangsuandAnhuiProvineesinnorth.Cn

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8、:roeknueleusePimorPhosisantielineoredePosit;andmother,,.,roekhostroekandeontaetstrueturaltjpeorebodyMoreoverguidesto.thesearehforthesametypeironoreshavebeensuggested引言,,、产地多、、易华北是我国重要的富铁矿产区所产接触交代型磁铁矿规模