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AArockAdescribedAasAarkosicA-
AAnswerAisAsandstoneAcontainingA>A25%Afeldspar
IfAtheAscaleAofAaAmapAisA1:24000AwhatAdoesA1AinAonAaAmapArepresentA-
AAnswerA2,000Aft
InAaAregionAerodedAbyAglaciers,AwhatAareAbowAshapedAdepressionsAatAtheAhe
adAofAaAglacialAvalley?A-AAnswerACirques
WhichAtwo-letterAsymbolAisAcommonlyAusedAforAaAfatAclay?A-AAnswerACH
ForAaAdip-slipAfault,AwhatAisAtheAareaAaboveAtheAfaultAplaneAknownAas?A-
AAnswerAHangingAwall
WhichAisotopeAdatingAmethodAisAcommonlyAusedAtoAdetermineAtheAagesAofAdet
ritalAzirconAgrainsAinAsandstone?A-AAnswerAU-Pb
InAgeneral,AwhichAtectonicAenvironmentAisAmostAlikelyAtoAincludeAnormalAfault
s?A-AAnswerAMid-OceanAridge
InAgeneral,AwhichAtectonicAenvironmentAisAmostAlikelyAtoAincludeAthrustAfaultin
g?A-AAnswerASubductionAzone
InAgeneral,AwhichAtectonicAenvironmentAisAmostAlikelyAtoAincludeAstrike-
slipAfaults?A-AAnswerATransformAplateAboundaries
WhichAofAtheAfollowingAup-
sectionAstratigraphicAsequencesAisAtheAclearestAexampleAofAaAmarineAtransgres
, sion?A-AAnswerAFluvialAsand,AbeachAsand,Ashore-faceAdeposits,Aopen-
shelfAcarbonate
MineralAthatAisAnotAnormallyAassociateAwithAhydrothermalAalteration?A-
AAnswerAOlivine
WhatAisAaAsandstoneAwithA>90%AdetritalAquartzAcalled?A-
AAnswerAQuartzAarenite
InAwhichAofAtheAfollowingAtectonicAenvironmentsAisAcontinentalAcrustAcreated?A
-AAnswerASubductionAzone
WhatAtypeAofAacidAisAcharacteristicAofA"acidAmineAdrainage"?A-
AAnswerASulphuric
WhichAtypeAofAfaultAusuallyAhasAtheAsteepestAdip?A-AAnswerAStrikeAslip
WhichAofAtheAfollowingAisAtheAcorrectAorderAofAcrystallizationAaccordingAofABo
wen'sAreactionAseries?A-AAnswerAOlivine,Apyroxene,Aamphibole,Abiotite,Aquartz
AAsoilAwithAhighAliquidAlimitAandAlowAplasticAlimitA-
AAnswerAhasAaAhighAplasticityAindex.
InAwhatAtypeAofAtectonicAenvironmentAareAmetamorphicAcoreAcomplexesAnormal
lyAlocated?A-AAnswerABack-Aarcs
WhichAofAtheAfollowingAlistsAmineralsAinAorderAofAleastAtoAmostAsusceptibleAt
oAweathering?A-AAnswerAQuartz,Amuscovite,Aamphibole,Aolivine
WhichAtypeAofAsandAduneAcommonlyAformsAinAareasAwithAmultipleAwindAdireci
tons?A-AAnswerAStar