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《矿床学的一些基本名词（some basic terms of ore deposits）》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、矿床学的一些基本名词（Somebasictermsoforedeposits）Mineral:usefulmineralresourcesproducedbynatureOredeposit:ageologicalbodythatisformedbygeologicalactionintheearth'scrustandcontainsthequalityandquantityofusefulmineralresources,whichcanbeexploitedandusedundercertaineconomicandtechn
2、ologicalconditionsAccordingtothemineraloutputstatecanbedividedintogasliquidandsolidmineralmineralmineral,three,accordingtothemineralpropertiesandmajorindustrialuses,andcanbedividedintometalminerals,non-metallicminerals,combustibleorganicmineralandgroundwaterresourcesfo
3、ur.Syngeneticdeposit:theorebodyandsurroundingrockareformedinthesamegeologicalprocessatthesametimeoratthesametimeEpigeneticdeposit:atypeoforedepositwhoseformationisobviouslylaterthanthatofsurroundingrockOrebody:itisthemaincomponentoforedeposit,theobjectofminingandutiliz
4、ation,andadepositisoftencomposedofseveralorebodiesTheshapeoforebodiescanbedividedintoequiaxedorebodies,plateshapedorebodiesandcolumnarorebodiesEquiaxedorebodyreferstoorebodiesinthethreedimensionisroughlybalancedextensionofthethreeaxis,accordingtotheirsizeandhavediffere
5、ntnames,thediameteroftensofmetersabovetheminecalledtumor,onlyafewmetersindiameterknownasthenest,thesmalleristhebagandthebag.IftheoreoreoreinasquareTotheshort,andwebbingthin,asTumirrororlens.Plate:extendedtolargerorebody(lengthandwidth),andthethirddirection(thickness)of
6、smallerorebody,calledaveinorlode.Oreisproducedinvariousrockfissuresintheplatebody,aretypicalepigeneticdeposits.OredepositsgenerallyreferstotheplatelikebodiesTheorebodyandtherocklayerareformedsimultaneouslyunderthesamegeologicalaction,sothetwoareidenticalinappearanceCol
7、umnarorebody:referstoadirection(mostlyvertical)thatextendsdeepandextendsintwootherdirections,asmaller,usuallycylindrical,tubularortubularorebodyOccurrenceoforebodies:Thespacepositionisgenerallycomposedof1.orebodies:direction,orientationandinclination,namelytheorebodyoc
8、currencefactorstodetermine.ButfortheTumirrorbody,lenticularandcolumnarbodies,butalsomeasuretheangleoftheirlateraltren
