英文地质报告难解词汇.docx

英文地质报告难解词汇.docx

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英文地质报告难解词汇

英文地质报告难解词汇

Alluvial:

冲积

theproductofsedimentaryprocessesinrivers,resultinginthedepositionofalluvium（soildepositedbyariver）.

Auriferous:

含金的

asubstancethatcontainsgold.

Beneficiation:

选矿

theprocessofaddingvaluetogoldproductsbytransforminggoldbullionintofabricatedgoldproducts.

Brownfieldsproject:

褐色地带项目（有已知矿产资源具有开发潜力的矿区）

apotentialminingsitewithknownmineralresources.

Calloption:

购买选择权

acontractthatpermitstheownertopurchaseanassetataspecifiedpriceonorbeforeaspecifieddate.

Capitalexpenditure:

支出费用

theexpenditureonminingassetstobothmaintainandexpandoperations.

Cashcost:

直接费用

ameasureoftheaveragecostofproducinganounceofgold,calculatedbydividingthetotalcashworkingcostsinaperiodbythetotalgoldproductionoverthesameperiod.Workingcostsrepresenttotaloperatingcostslesscertainadministrativeexpenses,royaltiesanddepreciation.Indeterminingthecashcostofdifferentelementsoftheoperations,productionoverheadsareallocatedprorata.

Channelwidth:

通道宽度（可开采矿床总厚度，包括夹石，但不包括矿床外废石）

thetotalthicknessoftheentirereefunittobemined,includinginternalwaste,butexcludingexternalwaste.

Containedounces:

载金量（矿石在选矿提炼之前的金含量）

goldouncesfromwhichneitherextraction,dilutionnorprocessingrecoverylosseshavebeendeducted.

Cut-offgrade:

边界品位

thecut-offgradeisdeterminedusingthecompany’sOptimizercomputerprogrammedwhichrequiresthefollowingasinput:

thedatabaseofmeasuredandindicatedresourceblocks（pershaftsection）;anassumedgoldpricewhich,forthisorereservestatement,wastakenasR115000/kg;plannedproductionrates.

Depletion:

贫化（因为选矿或提炼要求使得矿床中矿石量减少）

thedecreaseinquantityoforeinadepositorpropertyresultingfromextractionorproduction.

Development:

开发

Activities（includingshaftsinkingandon-reefandoff-reeftunneling）requiredpreparingforminingandmaintainingaplannedproductionlevelandthosecoststoenabletheconversionofmineralizedmaterialtoreserves.

Exploration:

勘探

activitiesassociatedwithascertainingtheexistence,location,extentorqualityofmineralisedmaterial,includingeconomicandtechnicalevaluationsofmineralisedmaterial.

Faulting:

断层作用

theprocessoffracturingthatproducesadisplacementofrock.

Footwall:

下盘

theunderlyingsideofafault,orebodyorstope.

Forwardcontract:

期货合同

anagreementforthesaleandpurchaseofanassetataspecifiedfuturedateatafixedprice.

Forwardcurrencysalecontract:

远期外汇买卖合约

anagreementforthesaleofaspecificquantityofonecurrencyforanothercurrencyataspecifiedfuturedateatafixedexchangerate.

Forwardpurchase:

预购

anagreementforthepurchaseofacommodityataspecifiedfuturedateatafixedprice.

Forwardsale:

预售

thesaleofacommodityfordeliveryataspecifiedfuturedateandprice.

Goldassets:

黄金资产

theafter-taxnetassetvalueofthecompany’sgoldassetsincludinggoldexplorationpropertiesandhedginggainsorleases.

Goldreserves:

黄金储备

thegoldcontainedwithinprovenandprobablereservesonthebasisofrecoverablematerial（reportedasmilldeliveredtonnesandheadgrade）.

Grade:

品位

theaverageamountcontainedinatonneofgold,leavingoreexpressedingramspertonneofore.

Greenfield:

有资源潜力的地区

apotentialminingsiteofunknownquality.

Hangingwall:

上盘

theoverlyingsideofafault,orebodyorstope.

Headgrade:

冶炼入选品位（选场入选品位为feedgrade）

thegradeoftheoreasdeliveredtothemetallurgicalplant.

Insitu:

原位

inplace,i.e.withinunbrokenrockorstillintheground.

Life-of-mine:

矿山寿命（开采年限）

thenumberofyearsthatanoperationisplanningtomineandtreatore,takenfromthecurrentmineplan.

IRR:

内部收益率

internalrateofreturn,theinvestmentappraisalthattakesthetimevalueofmoneyfullyintoaccount.

Level:

中段

theworkingsortunnelsofanundergroundminethatareonthesamehorizontalplane.

Marked-to-market:

按市场价结算

thecurrentfairvalueofaderivativebasedoncurrentmarketpricesortocalculatethecurrentfairvalueofaderivativebasedoncurrentmarketprices,asthecasemaybe.

Measures:

数量单位

conversionfactorsfrommetricunitstoU.S.unitsareprovidedbelow.

Metallurgicalplant:

冶炼厂

aprocessingplantusedtotreatoreandextractthecontainedgold.

Metallurgy:

冶金

inthecontextofmining,thescienceofextractingmetalsfromoresandpreparingthemforsale.

Milldeliveredtonnes:

选矿吨（矿石运往冶炼厂时矿石数量单位）

aquantity,expressedintons,oforedeliveredtothemetallurgicalplant.

Milling/mill:

选矿

thecomminutionoftheore,althoughthetermhascometocoverthebroadrangeofmachineryinsidethetreatmentplantwherethegoldisseparatedfromtheore.

MineRecoveryFactor（MRF）:

矿石回收率

theMineRecoveryFactor（MRF）whichisequivalenttotheMineCallFactor（MCF）multipliedbythePlantRecoveryFactor（PRF）;andplannedcashoperatingcosts（randpertonne）.Randpertonnecashoperatingcostsarehistoricallybasedbuttakecognisanceofdistinctchangesinthecostenvironmentsuchasrestructuring,rightsizing,andothercostreductioninitiatives,andforbelowinfrastructureounces,acapexestimate.

Mineable:

可采的

thatportionofamineraliseddepositforwhichextractionistechnicallyandeconomicallyfeasible.

Mineralresource:

矿产资源

Amineralresourceisaconcentrationoroccurrenceofmaterialofeconomicinterestinorontheearth’scrustinsuchform,qualityandquantitythattherearereasonableandrealisticprospectsforeventualeconomicextraction.Thelocation,quantity,grade,continuityandothergeologicalcharacteristicsofamineralresourceareknown,estimatedfromspecificgeologicalevidenceandknowledge,orinterpretedfromawell-constrainedandportrayedgeologicalmodel.Mineralresourcesaresubdivided,inorderofincreasinggeologicalconfidence,intoinferred,indicatedandmeasuredcategories.Themineralresourcesareinclusiveofthoseresourceswhichhavebeenmodifiedtoproduceorereserves.

Mineralisation:

矿化

thepresenceofatargetmineralinamassofhostrock.

Mineralisedmaterial:

矿石矿物

amineralisedbodythathasbeendelineatedbyappropriatelyspaceddrillingand/orundergroundsamplingtosupportasufficienttonnageandaveragegradeofmetalstowarrantfurtherexploration.Suchadepositdoesnotqualifyasareserveuntilacomprehensiveevaluationbaseduponunitcost,grade,recoveries,andothermaterialfactorsconcludelegalandeconomicfeasibility.

NPV:

净现值

netpresentvalue.

Open-pit/Opencast/opencut:

露采

mininginwhichtheoreisextractedfromapit.Thegeometryofthepitmayvarywiththecharacteristicsoftheorebody.

Ore:

矿石

amixtureofmineralisedmaterialfromwhichatleastoneofthecontainedmineralscanbeminedandprocessedataneconomicprofit.

Oregrade:

矿石品位

theaverageamountofgoldcontainedinatonneofgoldbearingoreexpressedinouncespertonne.

Orereserve:

矿石储量

thatpartofmineralisedmaterialwhichatthetimeofthereservedeterminationcouldbeeconomicallyandlegallyextractedorproduced.Orereservesarereportedasgeneralindicatorsofthelifeofmineralisedmaterials.Changesinreservesgenerallyreflect:

Gradesoforeactuallyprocessedmaybedifferentfromstatedreservegradesbecauseofgeologicalvariationindifferentareasmined,miningdilution,lossesinprocessingandotherfactors.Recoveryratesvarywiththemetallurgicalcharacteristicsandgradeoforeprocessed.Neitherreservesnorprojectionsoffutureoperationsshouldbeinterpretedasassurancesoftheeconomiclifeofmineralisedmaterialnoroftheprofitabilityoffutureoperations.

Orebody:

矿体

awelldefinedmassofmineralisedmaterialofsufficientmineralcontenttomakeextractioneconomicallyviable.

Overburdentonnes:

剥离吨数（开采矿石所需要剥离的上覆层）

tonnesthatneedtoberemovedtoaccessanoredeposit.

Paylimit:

支付限额

thebreakevengradeatwhichtheorebodycanbeminedwithoutprofitorloss,calculatedusingtheforecastgoldprice,workingcostsandrecoveryfactors.

Pricetoearningsratio:

市盈率

thecurrentsharepricedividedbyadjustedearningspershare.

Probablereserves:

可能储量

reservesforwhichquantityandgradeand/orqualityarecomputedfrominformationsimilartothatusedforprovenreserves,butthesitesforinspection,sampling,andmeasurementarefartherapartorareotherwiselessadequatelyspaced.Thedegreeofassurance,althoughlowerthanthatforprovenreserves,ishighenoughtoassumecontinuitybetweenpointsofobservation.

Prospect:

前景区

anareaoflandwithinsufficientdataavailableonthemineralisationtodetermineifitiseconomicallyrecoverable,butwarrantingfurtherinvestigation.

Prospectinglicence:

探矿许可证

anareaforwhichpermissiontoexplorehasbeengranted.

Provenreserves:

证实储量

reservesforwhich:

（a）quantityiscomputedfromdimensionsrevealedinoutcrops,trenches,workingsordrillholes;gradeand/qualityarecomputedfromtheresultsofdetailedsampling;and（b）thesitesforinspection,samplingandmeasurementarespacedsocloselyandthegeologiccharactersowelldefinedthatsize,shape,depthandmineralcontentofreservesarewellestablished.

Putoption:

出售选择权

acontractthatenablestheownertosellanassetataspecifiedpriceonorbeforeaspecifieddate.

Putpurchase:

购买权

aright,butnotanobligation,ofaparty,purchasedataspecifiedcost,tosellaspecificquantityofacommodityataspecifiedfuturedateatafixedprice.

Recoverygrade:

回收品位

theactualgradeoforerealisedaftertheminingandtreatmentprocess.

Reef:

金矿沉积基准线

agold-bearingsedimentaryhorizon,normallyaconglomerateband,thatmaycontaineconomiclevelsofgold.

Refining:

精炼

thefinalstageofmetalproductioninwhichimpuritie