部分矿床学术语及英文解释

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1、部分矿床学术语及英文解释TermDefinitionBandedore（条带状矿石）anoreconsistingofalternatinglayersoforemineralsandganguematerialand/orhostrock.Densitytheratioofanobject'smasstoitsvolume.(measuredasgramspercentimetercubed:gcm3)Disseminatedore（浸染状矿石）anoreconsistingoffineoremine

2、ralparticlesthataredispersedthroughoutthehostrock.Enrichmenttheprocessesbywhichtherelativeamountofoneconstituentmineralorelementcontainedwithinarockisincreased.Epithermal（低温热液的）atermappliedtorelativelylow-T(e.g.100°C-200°C)hydrothermalprocesses.Mesotherm

3、al（中温热液的） atermappliedtointermediatetemperature(e.g.200°C-300°C)hydrothermalprocesses.Hypothermal（高温热液的） atermappliedtorelativelyhightemperature(e.g.300°C-500°C)hydrothermalprocesses.Fool'sGoldusuallyappliedtofine-grainedironpyriteandchalcopyrite.Gangue（

4、脉石）partofamineraldepositfromwhichametalormetalsarenotextracted.Itisimportanttonotethatganguemineralsinonemineraldepositmaybeoremineralsinanother(e.g.pyrite,barite,fluorite).Themostcommonganguemineralsarequartz,calcite,fluorite,sideriteandcalciteGossan（铁帽

5、）theleachedandoxidizednear-surfacepartofanoredeposit,usuallycomposedofironoxide/hydroxideandquartz.Grade themetalcontentofanore.Hostrock thebodyofrocksurroundinganorebody.Limonite acommontermusedforamixtureofamorphousironoxidesandhydroxides.Lode（矿脉） anol

6、dtermforanoredepositconsistingoftheoreitselfalongwiththehostrock.Mass ameasureofabody'sresistancetoachangeinvelocity.(measuredinkilograms(kg)).Massiveore（块状矿石） anoreconsistingofmostlyoremineralswithverylittlegangueand/orhostrock.Metallogenicprovinces reg

7、ionsinwhichaseriesofmineraldepositspossesscommoncharacteristics.8Mineralanaturallyoccurring,inorganicsolidwithadefinitechemicalcompositionandaregularatomicstructure.Fromthisbasiscomesallofamineral'sphysicalproperties.Mineraldeposit anynaturallyoccurringb

8、odyofmineralswhichiswhollyorpartlyofeconomicvalue.Thevalueliesintheoremineralsandnotthebodyofmineralsasawhole. Mineralization ananomalousconcentrationofanelementofeconomicimportancewithinarockbody.Mineralizationmaybevisibl