为了探讨古海洋环境演化对海山富钴结壳稀土元素富集的制约,本次选取西太平洋Lamont海山具有多层结构富钻结壳L1作为研究对象,逐层取样分析研究,认为古海洋环境演化以及磷酸盐化作用对不同稀土元素的影响不同:Ce含量受海洋生产力水平的制约,与形成时古海洋生产力水平呈正相关关系,但受磷酸盐化影响并不显著；而磷酸盐化对富钻结壳中其他稀土元素影响存在明显差异:导致老壳层中稀土元素相对较少,而重稀土元素则相对增加.另外富钴结壳壳层在生成后可能仍然继续与周边海水发生稀土元素交换,导致壳层生成得越早,其重稀土元素相对于其他稀土元素越富集,而Eu则越亏损.
参考文献
| [1] | Hein J R;Manheim F T;Schwab W C;Davis A S .Ferromanganese crusts from Necker Ridge,Horizon Guyot and S.P.Lee Guyot:geological considerations[J].Marine Geology,1985,69:25. |
| [2] | De Carlo E H;Pennywell P A;Fraley C M .Geochemistry of ferromanganese deposits from the Kiribati and Tuvalu Region of the west central Pacific Ocean[J].Mar Min,1987,6:301. |
| [3] | Hein J R.Cobalt-rich ferromanganese crusts:Global distribution,composition,origin and research activities[A].Kingston,Jamaica:International Seabed Authority,2004:188. |
| [4] | De Carlo E H .Paleoceanographic implications of rare earth element variability within a Fe-Mn crust from the central Pacific Ocean[J].Marine Geology,1991,98:449. |
| [5] | De Carlo E H;McMurtry G M .Rare-earth element geochemistry of ferromanganese crusts from the Hawaiian Archipelago,Central Pacific[J].Chemical Geology,1992,95:235. |
| [6] | Bau M.;Dulski P.;Hein JR.;Koschinsky A. .COMPARISON OF THE PARTITIONING BEHAVIOURS OF YTTRIUM, RARE EARTH ELEMENTS, AND TITANIUM BETWEEN HYDROGENETIC MARINE FERROMANGANESE CRUSTS AND SEAWATER[J].Geochimica et Cosmochimica Acta: Journal of the Geochemical Society and the Meteoritical Society,1996(10):1709-1725. |
| [7] | Baturin G N;Dubinchuk V T;Azarnova L A;Mel'nikov M E .Minerals of rare earth elements in the phosphate fraction of ferromanganese crusts on seamounts[J].Geology,2006,411:1362. |
| [8] | CUI Yingchun,LIU Jihua,REN Xiangwen,SHI Xuefa.Geochemistry of rare earth elements in cobalt-rich crusts from the Mid-Pacific M seamount[J].稀土学报（英文版）,2009(01):169-176. |
| [9] | Astakhova N V .Noble,rare-earth,and nonferrous metals in ferromanganese crusts from submarine volcanoes of the Sea of Japan[J].Geochemistry,2008,422:1161. |
| [10] | Burton K W;Ling H F;O'Nions R K .Closure of the Central American Isthmas and its effect on deep-water formation in the North Atlantic[J].Nature,1997,386:382. |
| [11] | Ling H F;Burton K W;O'Nions R K;Kambera B S von Blanckenburga F Gibba A J Hein J R .Evolution of Nd and Pb isotopes in Central Pacific seawater from ferromanganese crusts[J].Earth and Planetary Science Letters,1997,146:1. |
| [12] | M. Frank;R. K. O'Nions;J. R. Hein;V. K. Banakar .60 Myr records of major elements and Pb-Nd isotopes from hydrogenous ferromanganese crusts: Reconstruction of seawater paleochemistry[J].Geochimica et Cosmochimica Acta: Journal of the Geochemical Society and the Meteoritical Society,1999(11/12):1689-1708. |
| [13] | Banakar V K;Hein J R .Growth response of a deepwater ferromanganese crust to evolution of the Neogene Indian Ocean[J].Marine Geology,2000,162:529. |
| [14] | Banakar V K;Galy A;Sukumaran N P;Parthibana G Volvaiker A Y .Himalayan sedimentary pulses recorded by detritus within a ferromanganese crust from the Central Indian Ocean[J].Earth and Planetary Science Letters,2003,205:337. |
| [15] | Rehkamper M;Frank M;Hein J R;Halliday A .Cenozoic marine geochemistry of thallium deduced from isotopic studies of ferromanganese crusts and pelagic sediments[J].Earth and Planetary Science Letters,2004,219:77. |
| [16] | Ling HF;Jiang SY;Frank M;Zhou HY;Zhou F;Lu ZL;Chen XM;Jiang YH;Ge CD .Differing controls over the Cenozoic Pb and Nd isotope evolution of deepwater in the central North Pacific Ocean[J].Earth and Planetary Science Letters: A Letter Journal Devoted to the Development in Time of the Earth and Planetary System,2005(3-4):345-361. |
| [17] | WU GuangHai,ZHOU HuaiYang,ZHANG HaiSheng,LING HongFei,MA WeiLin,ZHAO HongQiao,CHEN JianLin,LIU JieHong.New index of ferromanganese crusts reflecting oceanic environmental oxidation[J].中国科学D辑（英文版）,2007(03):371-384. |
| [18] | XU ZhaoKai,LI AnChun,JIANG FuQing,LI TieGang,MENG QingYong,JIN Ning.Paleoenvironment evolution of the East Philippine Sea recorded in the new-type ferromanganese crust since the terminal Late Miocene[J].中国科学D辑（英文版）,2007(08):1179-1188. |
| [19] | WANG XiaoHong,ZHOU LiPing,WANG YiMin,ZHANG XueHua,LIU XiaoMing,FAN XingTao,LIU KeXin,ZHOU JianXiong.Paleoenvironmental implications of high-density records in Co-rich seamount crusts from the Pacific Ocean[J].中国科学D辑（英文版）,2008(10):1460-1469. |
| [20] | DING Xuan,GAO LianFeng,FANG NianQiao,QU Wendun,LIU Jian,LI JiangShan.The relationship between the growth process of the ferromanganese crusts in the Pacific seamount and Cenozoic ocean evolvement[J].中国科学D辑(英文版),2009(08):1091-1103. |
| [21] | Hein J R;Yeh H W;Gunn S H;Sliter W V Benninger L M Wang C H .Two major Cenozoic episodes of phosphogenesis recorded in equatorial Pacific seamount deposits[J].Paleoceanography,1993,8:293. |
| [22] | Hein J R;Morgan C L .Influence of substrate rocks on Fe-Mn crust composition[J].Deep-Sea Research,1999,46:855. |
| [23] | Koschinsky A;Stascheit A;Ban M;Halbach P .Effects of phosphatization on t he geochemical and mineralogical composition of marine ferromanganese crusts[J].Geochimica et Cosmochimica Acta,1997,61:4079. |
| [24] | Jeong K S;Jung H S;Kang J K;Morgan C L Hein J R .Formation of ferromanganese crusts on northwest intertropical Pacific seamounts:electron photomicrography and microprobe chemistry[J].Marine Geology,2000,162:541. |
| [25] | Pan J;De Carlo E H;Liu S.Effect of phosphatization on element concentration of Cobalt-rich ferromanganese crusts[A].,2003:20. |
| [26] | 汪在聪,李胜荣,刘鑫,施娘华,初凤友,佟景贵.中太平洋WX海山富钴结壳磷酸盐矿物学研究及成因类型分析[J].岩石矿物学杂志,2007(05):441-448. |
| [27] | Perritt S;Watkeys MK .The effect of environmental controls on the metal content in ferromanganese crusts and nodules from the Mozambique Ridge and in the Mozambique Basin, southwestern Indian Ocean[J].South African Journal of Geology: Being the Transaction of the Geological Society of South African: Syndie die Verhandelinge van die Geologiese Vereniging van Suid-Afrika,2007(2/3):295-310. |
| [28] | Baturin G;Yushina I .Rare earth elements in phosphate-ferromanganese crusts on Pacific seamounts[J].LITHOLOGY AND MINERAL RESOURCES,2007,42:101. |
| [29] | Stephanie de Villiers .Seawater strontium and Sr/Ca variability in the Atlantic and Pacific oceans[J].Earth and Planetary Science Letters: A Letter Journal Devoted to the Development in Time of the Earth and Planetary System,1999(4):623-634. |
| [30] | Stoll H M;Schrag D P .Sr/Ca variations in Cretaceou carbonates:Relation to productivity and sea level change[J].Paleogeography Paleoclimatoiogy Paleoecology,2001,168:311. |
| [31] | Stoll H M;Bains S .Coccolith Sr/Ca records of productivity during the Paleocene-Eocene thermal maximum from the Weddell Sea[J].Paleoceanography,2003,18:1049. |
| [32] | Billups K;Rickaby R E M;Schrag D P .Cenozoic pelagic Sr/Ca records:Exploring a link to paleoproductivity[J].Paleoceanography,2004,19:A3005. |
| [33] | Byrne R H .Inorganic speciation of dissolved elements in seawater:the influence of pH on concentration ratios[J].Geophysical Transactions,2002,3(02):11. |
| [34] | Takahashi Y;Manceau A;Geoffroy N;Marcus MA;Usui A .Chemical and structural control of the partitioning of Co, Ce, and Pb in marine ferromanganese oxides[J].Geochimica et Cosmochimica Acta: Journal of the Geochemical Society and the Meteoritical Society,2007(4):984-1008. |
| [35] | Rezaee Ebrahim Saraee Khadijeh,Salon B. Elias,Abdul Khalik Wood,Abdi Mohammad Reza.Rare earth elements distribution in marine sediments of Malaysia coasts[J].稀土学报（英文版）,2009(06):1066-1071. |
| [36] | 任向文,石学法,朱爱美,刘季花,方习生.麦哲伦海山群富钴结壳铈富集的控制因素[J].中国稀土学报,2010(04):489-494. |
| [37] | JIANG XueJun,LIN XueHui,YAO De,GUO WeiDong.Enrichment mechanisms of rare earth elements in marine hydrogenic ferromanganese crusts[J].中国科学:地球科学（英文版）,2011(02):197-203. |
| [38] | CAO Ye,LI Shengrong,ZHANG Huafeng,LIU Xiaobin,LI Zhenzhen,AO Chong,YAO Meijuan.Significance of zircon trace element geochemistry, the Shihu gold deposit, western Hebei Province, North China[J].稀土学报（英文版）,2011(03):277-286. |
| [39] | 潘家华,刘淑琴,杨忆,刘学清.西太平洋海山磷酸盐的常量、微量和稀土元素地球化学研究[J].地质论评,2002(05):534-541. |
| [40] | Koschinsky A;Stascheit I A;Ban M;Halbach P .Effects of phosphatization on the geochemical and mineralogical composition of marine ferromanganese crusts[J].Geochimica et Cosmochimica Acta,1997,61(19):4079. |
| [41] | 白志民,王英滨,姜波,刘旭,常有军,文智慧,庞宁.太平洋富钴结壳中稀土元素的赋存状态[J].地学前缘,2004(02):387-392. |
| [42] | Bau, Michael;Koschinsky, Andrea .Oxidative scavenging of cerium on hydrous Fe oxide: Evidence from the distribution of rare earth elements and yttrium between Fe oxides and Mn oxides in hydrogenetic ferromanganese crusts[J].Geochemical Journal,2009(1):37-47. |
| [43] | 牟保磊.元素地球化学[M].北京:北京大学出版社,1999:1. |
| [44] | 李伟强,顾连兴,唐俊华,郑远川,吴昌志.江西武山块状硫化物矿石表生风化过程中稀土元素地球化学行为[J].中国稀土学报,2006(03):350-356. |
| [45] | 薛婷,孙晓明,张美,刘珊珊,何高文,王生伟,陆红锋.西太平洋海山富钴结壳稀土元素（REE）组成原位LA-ICPMS测定[J].岩石学报,2008(10):2423-2432. |
| [46] | Nozaki Y.Rare earth elements and their isotopes[A].London:Academic,2001:2354. |
| [47] | 葛坦,田野,王强.北海半岛水体混合过程的稀土元素分布特征[J].中国稀土学报,2008(06):753-759. |
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