简介:ARSAL.《土耳其历史和法律》 %26#304,今天土耳其法律系统是以穆斯塔法%26#8226,西方法律对伊斯兰国家的法律
简介:Grainsizeandmineralcompositionofcoresedimentswereusedtoinvestigateinfluencesofvariousterrestrialandmarineconditions,whichhaveprevailedonthesouthwesternBlackSeashelfduringtheHolocene.Siliciclasticmudwithsmallamountsofsandandgravelfromnearbycoastalhinterlandistheprincipalsedimenttype,whereassedimentsdepositedneartheshelfedgeandthe(I)stanbulStraitandofftheDuruLake(apaleo-rivermouth)constituedlargequantitiesofsandandgravelofbothbiogenicandterrigenicorigin.Variableamountsofaragonite,1nm-micas,quartz,feldspars,calciteanddolomiteconstitutethedominantnon-claymineralsinbulksediments.Theclaymineralassemblageinthe<2μmfractionismadeupofsmectite,illite,kaoliniteandchlorite.Aragoniteandcalcitearemainlyderivedfrombenthicaccumulations,whereasfeldspars(mainlyplagioclase)andsmectitereflectmagmaticvolcanicprovenanceandthedistributionof1nm-micasandchloritecorrelatewithnearbymetamorphicsourcesonland.Nevertheless,grainsizeandmineraldistributiongenerallyindicateacombinationofeffectsofwindandwaveclimate,longshoreandoffshorecycloniccurrents,changingsea-levelstandsandnearbysourcerockandmorphologicalconditions.ItisalsosuggestedthatatleastpartofclaymineralscouldbederivedfromthenorthwesterlyDanubeRiverinput.