nike sale Tongling high-K calc-alkaline intrusive

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Tongling high-K calc-alkaline intrusive rocks in series

A l886l8ZhangHong, ZheneY0n-FeL, ZhangMao-Gong, alEarlyArcheaninheritanceinzi /-GotlfromMesozoDalongshangranJtoidsintheYangtzeFoldbeltofSoutheastChina. aeochemJ, l990, 24:133 a 【4l19FoloandKA, HendersonCMB, GleasonJPetrogenesisofthemagmaticcomplexatMountAscutne ~, Vermont, USAContribMinera] Petrol,】 985,90:331-34520FaureGPrincipleofisotopegeology, 2ndedNewYorkWiley,[link widoczny dla zalogowanych], l986, 2292lDePaoloDJFraceeIementandisotopiceffectsofcombinedwallrockassimilationandfractionalcrystallizationEarthPlanet, l981 ,53:189-2O2234567890 geochemical self-HIGH-996 P0TASSIUMCALC-ALKALINEINTRUSIVERoCKSINT0NGLINGAREA, ANHUIPR0VINCEXingFengmingXuXiang TheyareformedbyAFC (assimilationandfractionalcrystallization) mixingmechanismThecharacteristicsoftheintrusiverocksinTonglingareaare: high-Kandalkali-riched, Sr - riched-lowerNd, Rb/Srand1mediumPbisotopicratio. TherearefairlygoodlinercorrelationwithsteepinclinebetweenNdandIs, and. Pb /. Pband. Pb / Pb, show-ingthatthemantlesourcemagmahadbeencontaminatedbyanc ~ ntlower-crustofgranulitefacies. Thealkalinebasalticmagmaofmantleoriginintrudedjnto1owercrustofabout26kmdeepandassimilatedacidcompositionunder ~ 1100 ℃ withcrystallizationofpyroxeneamphibole,[link widoczny dla zalogowanych], magnetiteandapatite (olivine) atthesarnetime,[link widoczny dla zalogowanych], andintrudeduptoshallowcrust1aterPetrologyandNd, Sr,[link widoczny dla zalogowanych], Pbisotopesindi ~ tethatthereexistsArchean1owercrustofgranulitefacesinTonglingareaKeywords: intrusiverock, high-potassiumser ~ s, mantMsource, AFCmixing, Mesozoic. AnhniProvjnee
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