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1、地质概念的英语解释DefinitionsAmphiboliteArecrystallisedmetamorphicrockthatconsistsmostlyofamphibole(e.g.hornblende;anthophyllite,actinoliteandglaucophane)andplagioclasefeldspar,andlittleornoquartz.Amphibolitesaretheproductsofregionalmetamorphismandcrustaldeformationofoldermaterialsofappropriatecomposition
2、.ArgilliteAmetamorphosedrockderivedfromclay.AutuniteUranium-bearingmineralcontaininguraniumoxide,phosphorusandcalcium.Itisfluorescent,hasatabulartoplatycrystallinestructureandvariesincolourfromyellowtogreen.Itiscommonlyasecondaryuraniumproduct.BaikiaeawoodlandsWoodlandsdominatedbygenerasuchasBaik
3、iaea,Pterocarpus,Erythrophleum,BurkeaandCryptosepalum,whichoccuronsandysoilsonthefringesofthecoreMiomboregionsinKalaharisandtypeenvironments.BaseMetalInformallyreferedtoasametalthatoxidizesorcorrodesrelativelyeasily,andreactsvariablywithdilutehydrochloricacidtoformhydrogen.Examplesincludeiron,nic
4、kel,lead,zinc,cobalt,antimony,zircon,titaniumandzinc.Copperisabasemetalasitoxidizesrelativelyeasily,althoughitdoesnotreactwithHCl.Itiscommonlyusedinoppositiontonoblemetals.Basement(Zambia)TheBasementconsistsofigneousandmetamorphosedrocks,namelygneisses,schists,migmatites,amphibolitesandgranitoids
5、.BeddingStratificationofrocksintobeds.BrecciaAclasticrockcomposedofangularbrokenrockfragmentsheldtogetherwithmineralcement.CarbonaceousRelatingtoorconsistingoforyieldingcarbon.CarbonaceousshaleAfine-grainedsedimentaryrock,enrichedwithorconsistingofcarbon.CarbonaceousphylliteAfine-grainedmetamorph
6、osedrock,enrichedwithorconsistingofcarbon.Itissimilartoslate,butmayhaveawavysurfaceandadistinctivemicaceouslustre.ChalcopyriteAbrassyyellow,metallic,tetragonalmineral,usuallyoccurringasshapelessmassesofgrains.Chalcopyriteisfoundinigneousrocksandcopper-richshales,anditisanimportantoreofcopper.Chem
7、icalformula:CuFeS2.CopperbeltThecopperminingareaofZambia,aroundthetownsofNdola,KitweandMufulira.ItmayincludetheadjacentcopperproducingareaoftheDemocraticRepublicofCongo,aroundLubumbashi.CorstorSupplierofproprietarycore
