河北省平泉县郝家楼萤石矿床地质特征及找矿潜力分析

打开文本图片集

中图分类号：P611 文献标识码：A 文章编号：2097-5465（2025）05-0020-10

Abstract：TheHaojialoufluoritedepositinPingquancountyisatypicalcontinentalvolcanicrock typedeposit inHebeiprovince， includingHaojialouoreblock，GaojiagouorblockandHailonggouoreblock．Sincethesubmisionofthedetailedcensusreportin 1986，thedegreeofsytematicresearchihestudyareaisinsufient，thesudyofmetallgenicregularityisnotin-depth，and theanalysisofmetallogenicpotentialisnotinplace.Undertherequirementsoftenewroundofprospectingbreakthroughstrategic action，thispaper integratesthelatestexplorationresultsandexplorationandminingcomparisondataofthemine，studiesand analyzestheocurenceandsizeandshapecharacteristicsoftheorebody，theorecontrolcharacteristicsofthefaultstructure，the colorchangecharacteristicsoftheore，andthealerationtypesofthesurroudingrock.Itislearthatfluoritemineralizationcanbe seenin16mainfaultstructuresfromF1toF16，ndorebodiescanbefoundin12faultstructurefracturezones，withadiscovery rate of 75% .The selected profilesofthree representativeexplorationlines（Shuiquangou 47 exploration line，Ma'anshannortharea 3explorationlineandMa'anshansoutharea1explorationline）showthatthefluoriteorebodyisstrictlycontroledbytheore hostingspaceofthefaultstructure，andtheextensionspaceofthefracturezoneofthefaultstructureisafavorableareaforfluorite oreprospecting.ItispointedoutthatthedepedgeofHaojialou miningarahas greatmetalogenicpotentialand good prospcting prospect.

Keywords：fluoriteore；faultstructuresontrolmineraldeposits；reserveincreaseofthemine；prospectingpotential；Haojialou mining area

0 引言

萤石是重要的矿产资源[1]，《全国矿产资源规划（2016—2020）》《战略性矿产国内找矿行动“十四五”实施方案》与《新一轮找矿突破战略行动》[2]将萤石矿确定为目标战略性矿种。（剩余9112字）