

FOLLOWUS
1.Key Laboratory of Submarine Geosciences and Prospection of Ministry of Education, Ocean University of China, Qingdao 266100, China
2.Key Laboratory of Submarine Geosciences, State Oceanic Administration & Second Institute of Oceanography, Ministry of Natural Resources, Hangzhou 310012, China
3.Ocean College, Zhejiang University, Zhoushan 316021, China
4.School of Oceanography, Shanghai Jiaotong University, Shanghai 200030, China
HAN Xiqiu, xqhan@sio.org.cn
收稿:2018-09-24,
录用:2019-1-10,
网络首发:2019-03-21,
纸质出版:2020-01
Scan QR Code
Fractional crystallization processes of magma beneath the Carlsberg Ridge (57°-65°E)[J]. 海洋湖沼学报(英文), 2020,38(1):75-92.
Tong ZONG, Xiqiu HAN, Jiqiang LIU, et al. Fractional crystallization processes of magma beneath the Carlsberg Ridge (57°-65°E)[J]. Journal of Oceanology and Limnology, 2020, 38(1): 75-92.
Fractional crystallization processes of magma beneath the Carlsberg Ridge (57°-65°E)[J]. 海洋湖沼学报(英文), 2020,38(1):75-92. DOI: 10.1007/s00343-019-8328-1.
Tong ZONG, Xiqiu HAN, Jiqiang LIU, et al. Fractional crystallization processes of magma beneath the Carlsberg Ridge (57°-65°E)[J]. Journal of Oceanology and Limnology, 2020, 38(1): 75-92. DOI: 10.1007/s00343-019-8328-1.
Fractional crystallization of basaltic magma at variable depths influences strongly the geochemical compositions of mid-ocean ridge basalts (MORBs)
especially at slow-spreading mid-ocean ridges. The Carlsberg Ridge is a typical slow-spreading ridge located in the northwestern Indian Ocean. In this study
we conducted petrological
geochemical and modelling studies of MORBs collected along the Carlsberg Ridge from 57°-65°E to understand the fractional crystallization processes of magma and the controls on variations in MORB geochemistry. Our results show that the mantle sources beneath the Carlsberg Ridge are heterogeneous even on the local scale of a segment; such heterogeneity may be ubiquitous beneath the Carlsberg Ridge. Mantle heterogeneity may be caused by the enriched components resulting in the "DUPAL" anomaly
whereas the effect of pyroxenite on mantle heterogeneity is negligible. The parental melts experienced crystallization of olivine
plagioclase and clinopyroxene prior to eruption
which played a significant role in the major and trace element variations in MORBs from the Carlsberg Ridge. The liquid lines of descent (LLDs)
deduced from the forward modelling of three parental magma compositions using the Petrolog3 program at pressures between 1 atm and 10 kbar
demonstrate that clinopyroxene joined the olivine and plagioclase cotectic. The over-enrichment in highly incompatible elements relative to LLDs may be caused by the processes of replenishment-tapping-crystallization in magma chambers. The calculated crystallization pressures suggest that parental magmas beneath the Carlsberg Ridge experienced moderateto high-pressure crystallization and that crystallization beneath the slow-spreading Carlsberg Ridge may start at upper mantle depths.
R Almeev , F Holtz , J Koepke , K Haase , C Devey . Depths of partial crystallization of H 2 O-bearing MORB:phase equilibria simulations of basalts at the MAR near Ascension Island (7-11°S) . Journal of Petrology , 2008 . 49 ( 1 ): 25 - 45 . DOI: 10.1093/petrology/egm068 http://doi.org/10.1093/petrology/egm068 .
R Jr Arevalo , W F McDonough . Chemical variations and regional diversity observed in MORB . Chemical Geology , 2010 . 271 ( 1-2 ): 70 - 85 . DOI: 10.1016/j.chemgeo.2009.12.013 http://doi.org/10.1016/j.chemgeo.2009.12.013 .
A A Ariskin , M Y Frenkel , G S Barmina , 等 . Comagmat:a Fortran program to model magma differentiation processes . Computers and Geosciences , 1993 . 19 ( 8 ): 1155 - 1170 . DOI: 10.1016/0098-3004(93)90020-6 http://doi.org/10.1016/0098-3004(93)90020-6 .
R Banerjee , S D Iyer . Petrography and chemistry of basalts from the Carlsberg Ridge . Journal of the Geological Society of India , 1991 . 38 ( 4 ): 369 - 386 . http://cn.bing.com/academic/profile?id=f02c597baf03bdb681af5b662471971e&encoded=0&v=paper_preview&mkt=zh-cn http://cn.bing.com/academic/profile?id=f02c597baf03bdb681af5b662471971e&encoded=0&v=paper_preview&mkt=zh-cn , .
R Banerjee , S D Iyer . Genetic aspects of basalts from the Carlsberg Ridge . Current Science , 2003 . 85 ( 3 ): 299 - 305 . http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=Open J-Gate000001040822 http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=Open J-Gate000001040822 , .
J F Bender , F N Hodges , A E Bence . Petrogenesis of basalts from the project FAMOUS area:experimental study from 0 to 15 kbars . Earth and Planetary Science Letters , 1978 . 41 ( 3 ): 277 - 302 . DOI: 10.1016/0012-821X(78)90184-X http://doi.org/10.1016/0012-821X(78)90184-X DOI: 10.1016/0012-821X(78)90184-X http://doi.org/10.1016/0012-821X(78)90184-X .
A Borisov , A I Shapkin . New empirical equation rating Fe 3+ /Fe 2+ in magmas to their composition, oxygen fugacity, and temperature . Geochemistry International , 1990 . 27 ( 1 ): 111 - 116 . .
D Brunelli , A Cipriani , E Bonatti . Thermal effects of pyroxenites on mantle melting below mid-ocean ridges . Nature Geoscience , 2018 . 11 ( 7 ): 520 - 525 . DOI: 10.1038/s41561-018-0139-z http://doi.org/10.1038/s41561-018-0139-z .
L Chen , L M Tang , X Yu , Y H Dong . Mantle source heterogeneity and magmatic evolution at Carlsberg Ridge(3.7°N):constrains from elemental and isotopic (Sr, Nd, Pb) data . Marine Geophysical Research , 2017 . 38 ( 1-2 ): 47 - 60 . DOI: 10.1007/s11001-016-9292-1 http://doi.org/10.1007/s11001-016-9292-1 .
M H Chun , Z H Yu , S K Zhai . The geochemistry and geological significances of basalts from Carlsberg Ridge in Indian Ocean . Acta Oceanologica Sinica , 2015 . 37 ( 8 ): 47 - 62 . http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=hyxb201508005 http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=hyxb201508005 , .
Chun M H. 2015. The Research of Basalts from Carlsberg Ridge in Indian Ocean Ocean University of China, Qingdao. (in Chinese with English Abstract)
M L Collier , P B Kelemen . The Case for Reactive Crystallization at Mid-Ocean Ridges . Journal of Petrology , 2010 . 51 ( 9 ): 1913 - 1940 . DOI: 10.1093/petrology/egq043 http://doi.org/10.1093/petrology/egq043 .
L A Coogan , M J O'Hara . MORB differentiation: in situ crystallization in replenished-tapped magma chambers . Geochimica et Cosmochimica Acta , 2015 . 158 147 - 161 . DOI: 10.1016/j.gca.2015.03.010 http://doi.org/10.1016/j.gca.2015.03.010 .
L V Danyushevsky , P Plechov . Petrolog3:Integrated software for modelling crystallization processes . Geochemistry, Geophysics, Geosystems , 2011 . 12 ( 7 ): Q07021 DOI: 10.1029/2011GC003516 http://doi.org/10.1029/2011GC003516 .
L V Danyushevsky . The effect of small amounts of H 2 O on crystallisation of mid-ocean ridge and backarc basin magmas . Journal of Volcanology and Geothermal Research , 2001 . 110 ( 3-4 ): 265 - 280 . DOI: 10.1016/S0377-0273(01)00213-X http://doi.org/10.1016/S0377-0273(01)00213-X .
L V Danyushevskyl , A V Sobolevz , L V Dmitrievz . Estimation of the pressure of crystallization and H 2 O content of MORB and BABB glasses:calibration of an empirical technique . Mineralogy and Petrology , 1996 . 57 ( 3-4 ): 185 - 204 . DOI: 10.1007/BF01162358 http://doi.org/10.1007/BF01162358 .
R S Detrick , J C Mutter , P Buhl , 等 . No evidence from multichannel reflection data for a crustal magma chamber in the MARK area on the Mid-Atlantic Ridge . Nature , 1990 . 347 ( 6288 ): 61 - 64 . DOI: 10.1038/347061a0 http://doi.org/10.1038/347061a0 .
D Eason , J Sinton . Origin of high-Al N-MORB by fractional crystallization in the upper mantle beneath the Galápagos Spreading Center . Earth and Planetary Science Letters , 2006 . 252 ( 3-4 ): 423 - 436 . DOI: 10.1016/j.epsl.2006.09.048 http://doi.org/10.1016/j.epsl.2006.09.048 .
C E Ford , D G Russell , J A Groven , 等 . Olivine-liquid equilibria:temperature, pressure and composition dependence of the crystal/liquid cation partition coefficients for Mg, Fe 2+ , Ca and Mn . Journal of Petrology , 1983 . 24 ( 3 ): 256 - 265 . DOI: 10.1093/petrology/24.3.256 http://doi.org/10.1093/petrology/24.3.256 .
A Gale , C A Dalton , C H Langmuir , 等 . The mean composition of ocean ridge basalts . Geochemistry, Geophysics, Geosystems , 2013 . 14 ( 3 ): 489 - 518 . DOI: 10.1029/2012GC004334 http://doi.org/10.1029/2012GC004334 .
A Gale , C H Langmuir , C A Dalton . The global systematics of ocean ridge basalts and their origin . Journal of Petrology , 2014 . 55 ( 6 ): 1051 - 1082 . DOI: 10.1093/petrology/egu017 http://doi.org/10.1093/petrology/egu017 .
D H Green . Experimental testing of 'equilibrium' partial melting of peidotite under water-saturated, high pressure conditions . The Canadian Mineralogist , 1976 . 14 ( 3 ): 255 - 268 . .
Grove T L, Kinzler R J, Bryan W B. 1992. Fractionation of mid-ocean ridge basalt (MORB). In : Morgan J P, Blackman D K, Sinton J M eds. Mantle Flow and Melt Generation at Mid-Ocean Ridges. American Geophysical Union, Washington, D.C. p.281-310, https://doi.org/10.1029/GM071p0281 https://doi.org/10.1029/GM071p0281 .
C Herzberg , P D Asimow . PRIMELT3 MEGA. XLSM software for primary magma calculation:Peridotite primary magma MgO contents from the liquidus to the solidus . Geochemistry, Geophysics, Geosystems , 2015 . 16 ( 2 ): 563 - 578 . DOI: 10.1002/2014GC005631 http://doi.org/10.1002/2014GC005631 .
C Herzberg . Partial crystallization of mid-ocean ridge basalts in the crust and mantle . Journal of Petrology , 2004 . 45 ( 12 ): 2389 - 2405 . DOI: 10.1093/petrology/egh040 http://doi.org/10.1093/petrology/egh040 .
A W Hofmann . Sampling mantle heterogeneity through oceanic basalts:isotopes and trace elements . Treatise on Geochemistry , 2003 . 2 1 - 44 . .
G H Howarth , C Harris . Discriminating between pyroxenite and peridotite sources for continental flood basalts (CFB) in southern Africa using olivine chemistry . Earth and Planetary Science Letters , 2017 . 475 143 - 151 . DOI: 10.1016/j.epsl.2017.07.043 http://doi.org/10.1016/j.epsl.2017.07.043 .
K H Huang , X Q Han , Y J Wang , 等 . Geochemical characteristics of basalt samples from the ridges adjacent to Aden-Owen-Carlsberg Triple Junction and their mantle sources . Journal of Marine Sciences , 2017 . 35 ( 4 ): 44 - 60 . http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=dhhy201704005 http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=dhhy201704005 , .
S D Iyer , R Banerjee . Mineral chemistry of Carlsberg Ridge basalts at 3°35'-3°41'N . Geo-Marine Letters , 1993 . 13 ( 3 ): 153 - 158 . DOI: 10.1007/BF01593188 http://doi.org/10.1007/BF01593188 .
S D Iyer , R Banerjee . Importance of plagioclase morphology and composition in magmagenesis of the Carlsberg Ridge basalts . Journal of Indian Geophysical Union , 1998 . 1 ( 2 ): 63 - 72 . .
Kelemen P B, Kikawa, E, Miller D J et al. 2007. Leg 209 summary: processes in a 20-km-thick conductive boundary layer beneath the Mid-Atlantic Ridge, 14°-16°N. In : Kelemen P B, Kikawa E, Miller D J eds. Proc.
ODP, Sci. Results, 209, Ocean Drill. Program, 1-33, College Station, Tex., https://doi.org/10.2973/odp.proc.sr.209.001.2007 https://doi.org/10.2973/odp.proc.sr.209.001.2007 .
E M Klein , C H Langmuir . Global correlations of ocean ridge basalt chemistry with axial depth and crustal thickness . Journal of Geophysical Research Solid Earth , 1987 . 92 ( B8 ): 8089 - 8115 . DOI: 10.1029/JB092iB08p08089 http://doi.org/10.1029/JB092iB08p08089 .
Langmuir C H, Bézos A, Escrig S, Parman S W. 2006.Chemical systematics and hydrous melting of the mantle in back-arc basins. In : Christie D M, Fisher C R, Lee S M, et al eds. Back-Arc Spreading Systems: Geological, Biological, Chemical, and Physical Interactions. Geophysical Monograph Series, Washington D.C. 166 : 87-146, https://doi.org/10.1029/166GM07 https://doi.org/10.1029/166GM07 .
Langmuir C H, Klein E M, Plank T. 1992. Petrological systematics of mid-ocean ridge basalts: constraints on melt generation beneath ocean ridges. In : Morgan J P, Blackman D K, Sinton J M eds. Mantle Flow and Melt Generation at Mid-Ocean Ridges. Geophysical Monograph Series, Washington D.C. 71 : 183-280, https://doi.org/10.1029/GM071p0183 https://doi.org/10.1029/GM071p0183 .
P Le Roux , A Le Roex , J G Schilling . Crystallization processes beneath the southern Mid-Atlantic Ridge (40-55°S), evidence for high-pressure initiation of crystallization . Contributions to Mineralogy and Petrology , 2002 . 142 ( 5 ): 582 - 602 . DOI: 10.1007/s00410-001-0312-y http://doi.org/10.1007/s00410-001-0312-y .
W F Mcdonough , S S Sun . The composition of the Earth . Chemical Geology , 1995 . 120 ( 3-4 ): 223 - 253 . DOI: 10.1016/0009-2541(94)00140-4 http://doi.org/10.1016/0009-2541(94)00140-4 .
Michael P J, Cornell W C. 1998. Influence of spreading rate and magma supply on crystallization and assimilation beneath mid-ocean ridges: Evidence from chlorine and major element chemistry of mid-ocean ridge basalts. Journal of Geophysical Research: Solid Earth , 103 (B8): 18 325-18 356, https://doi.org/10.1029/98JB00791 https://doi.org/10.1029/98JB00791 .
B J Murton , P A Rona . Carlsberg Ridge and MidAtlantic Ridge:Comparison of slow spreading centre analogues . Deep Sea Research Part Ⅱ:Topical Studies in Oceanography , 2015 . 121 71 - 84 . DOI: 10.1016/j.dsr2.2015.04.021 http://doi.org/10.1016/j.dsr2.2015.04.021 .
Y L Niu , M J O'Hara . Global correlations of ocean ridge basalt chemistry with axial depth:a new perspective . Journal of Petrology , 2008 . 49 ( 4 ): 633 - 664 . DOI: 10.1093/petrology/egm051 http://doi.org/10.1093/petrology/egm051 .
Y L Niu . The meaning of global ocean ridge basalt major element compositions . Journal of Petrology , 2016 . 57 ( 11-12 ): 2081 - 2104 . DOI: 10.1093/petrology/egw073 http://doi.org/10.1093/petrology/egw073 .
H S C O'Neill , F E Jenner . The global pattern of traceelement distributions in ocean floor basalts . Nature , 2012 . 491 ( 7426 ): 698 - 704 . DOI: 10.1038/nature11678 http://doi.org/10.1038/nature11678 .
E Rampone , A W Hofmann . A global overview of isotopic heterogeneities in the oceanic mantle . Lithos , 2012 . 148 ( 148 ): 247 - 261 . DOI: 10.1016/j.lithos.2012.06.018 http://doi.org/10.1016/j.lithos.2012.06.018 .
D Ray , S Misra , R Banerjee . Geochemical variability of MORBs along slow to intermediate spreading CarlsbergCentral Indian Ridge, Indian Ocean . Journal of Asian Earth Sciences , 2013 . 70-71 125 - 141 . DOI: 10.1016/j.jseaes.2013.03.008 http://doi.org/10.1016/j.jseaes.2013.03.008 .
Rhodes J M, Dungan M A. 2013. The evolution of ocean-floor basaltic magmas. In : Talwani M, Harrison C G, Hayes D E eds. Deep Drilling Results in the Atlantic Ocean: Ocean Crust. Maurice Ewing Series, Washington, D.C. p.262-272.
R Shinjo , D Meshesha , Y Orihashi , S Haraguchi , K Tamaki . Sr-Nd-Pb-Hf isotopic constraints on the diversity of magma sources beneath the Aden Ridge (central Gulf of Aden) and plume-ridge interaction . Journal of Mineralogical and Petrological Sciences , 2015 . 110 ( 3 ): 97 - 110 . DOI: 10.2465/jmps.141211 http://doi.org/10.2465/jmps.141211 .
J M Sinton , R S Detrick . Mid-ocean ridge magma chambers . Journal of Geophysical Research:Solid Earth , 1992 . 97 ( B1 ): 197 - 216 . DOI: 10.1029/91JB02508 http://doi.org/10.1029/91JB02508 .
J M Sinton , P Fryer . Mariana Trough lavas from 18°N:Implications for the origin of back arc basin basalts . Journal of Geophysical Research:Solid Earth , 1987 . 92 ( B12 ): 12782 - 12802 . DOI: 10.1029/JB092iB12p12782 http://doi.org/10.1029/JB092iB12p12782 .
A V Sobolev , A W Hofmann , D V Kuzmin , G M Yaxley , N T Arndt , S L Chung , L V Danyushevsky , T Elliott , F A Frey , M O Garcia , A A Gurenko , V S Kamenetsky , A C Kerr , N A Krivolutskaya , V V Matvienkov , I K Nikogosian , A Rocholl , I A Sigurdsson , N M Sushchevskaya , M Teklay . The amount of recycled crust in sources of mantle-derived melts . Science , 2007 . 316 ( 5823 ): 412 - 417 . DOI: 10.1126/science.1138113 http://doi.org/10.1126/science.1138113 .
S Villiger , O Müntener , P Ulmer . Crystallization pressures of mid-ocean ridge basalts derived from major element variations of glasses from equilibrium and fractional crystallization experiments . Journal of Geophysical Research:Solid Earth , 2007 . 112 ( B1 ): B01202 DOI: 10.1029/2006JB004342 http://doi.org/10.1029/2006JB004342 .
S Villiger , P Ulmer , O Müntener , A B Thompson . The liquid line of descent of anhydrous, mantle-derived, tholeiitic liquids by fractional and equilibrium crystallization-an experimental study at 1·0 GPa . Journal of Petrology , 2004 . 45 ( 12 ): 2369 - 2388 . DOI: 10.1093/petrology/egh042 http://doi.org/10.1093/petrology/egh042 .
V D Wanless , M D Behn . Spreading rate-dependent variations in crystallization along the global mid-ocean ridge system . Geochemistry, Geophysics, Geosystems , 2017 . 18 ( 8 ): 3016 - 3033 . DOI: 10.1002/2017GC006924 http://doi.org/10.1002/2017GC006924 .
V D Wanless , A M Shaw . Lower crustal crystallization and melt evolution at mid-ocean ridges . Nature Geoscience , 2012 . 5 ( 9 ): 651 - 655 . DOI: 10.1038/ngeo1552 http://doi.org/10.1038/ngeo1552 .
J S Weaver , C H Langmuir . Calculation of phase equilibrium in mineral-melt systems . Computers & Geosciences , 1990 . 16 ( 1 ): 1 - 19 . DOI: 10.1016/0098-3004(90)90074-4 http://doi.org/10.1016/0098-3004(90)90074-4 .
H J Yang , R J Kinzler , T L Grove . Experiments and models of anhydrous, basaltic olivine-plagioclase-augite saturated melts from 0.001 to 10 kbar . Contributions to Mineralogy and Petrology , 1996 . 124 ( 1 ): 1 - 18 . DOI: 10.1007/s004100050169 http://doi.org/10.1007/s004100050169 .
G L Zhang , C L Zong , X B Yin , H Li . Geochemical constraints on a mixed pyroxenite-peridotite source for East Pacific Rise basalts . Chemical Geology , 2012 . 330-331 176 - 187 . DOI: 10.1016/j.chemgeo.2012.08.033 http://doi.org/10.1016/j.chemgeo.2012.08.033 .
G L Zhang . Compositional and temperature variations of the Pacific upper mantle since the Cretaceous . Acta Oceanologica Sinica , 2016 . 35 ( 4 ): 19 - 25 . DOI: 10.1007/s13131-016-0839-4 http://doi.org/10.1007/s13131-016-0839-4 .
0
浏览量
2
Downloads
2
CSCD
关联资源
相关文章
相关作者
相关机构

京公网安备11010802024621