style="font-size:15px;"> 8 Banergee, A., & Chakrabarti, R. (2019). A geochemical and Nd, Sr and stable Ca isotopic study of carbonatites and associated silicate rocks from the ~65 Ma old Ambadongar carbonatite complex and the Phenai Mata igneous complex, Gujarat, India. Lithos, 326–327, 572–585. https://doi.org/10.1016/j.lithos.2019.01.0079 Bell, K., & Tiltonm, G.R. (2002). Probing the mantle: The story from carbonatites. EOS, Transactions American Geophysical Uniion, 83, 273–277. https://doi.org/10.1029/2002EO000190
10 Bermingham, K. R., Gussone, N., Mezger, K., & Krause, J. (2018). Origins of mass‐dependent and mass‐independent Ca isotope variations in meteoritic components and meteorites. Geochimica et Cosmochimica Acta, 226, 206–223. https://doi.org/10.1016/j.gca.2018.01.034
11 Blattler, C. L., & Higgins, J. A. (2017). Testing Urey’s carbonate‐silicate cycle using the calcium isotopic composition of sedimentary carbonates. Earth and Planetary Science Letters, 479, 241–251. https://doi.org/10.1016/j.epsl.2017.09.033
12 Blichert‐Toft, J., Frey, F. A., & Albarede, F. (1999). Hf isotope evidence for pelagic sediments in the source of Hawiian basalts. Science, 285, 879–882. doi: 10.1126/science.285.5429.879
13 Bolge, L. L., Carr, M. J., Milidakis, K. K., Lindsay, F. N., & Feigenson, M. D. (2009) Correlating geochemistry, tectonics, and volcanic volume along the Centeral American volcanic front. Geochemistry, Geophysics, Geosystems, 10, 1–15. https://doi.org/10.1029/2009GC002704
14 Cabral, R. A., Jackson, M. G., Rose‐Koga, E. F., Koga, K. T., Whitehouse, M. J., Antonelli, M. A., et al. (2013). Anomalous sulphur isotopes in plume lavas reveal deep mantle storage of Archean crust. Nature, 496, 490–493. https://doi.org/10.1038/nature12020
15 Caro, G., Papanastassiou, D. A., & Wasserburg, G. J. (2010). 40K‐40Ca isotopic constraints on the ocenaic calcium cycle. Earth and Planetary Science Letters, 296, 124–132. https://doi.org/10.1016/j.epsl.2010.05.001
16 Carr, M. J., Feigenson, M. D., & Bennett, E. A. (1990). Incompatible element and isotopic evidence for tectonic control of source mixing and melt extraction along the Centeral American Arc. Contributions to Mineralogy and Petrology, 105, 369–380. https://doi.org/10.1007/BF00286825
17 Castillo, P. R., Maclsaac, C., Perry, S., & Veizer, J. (2018). Marine Carbonates in the Mantle Source of Oceanic Basalts: Pb Isotopic Constraints. Scientific Reports, Vol. 8 (Article number: 14932). https://doi.org/10.1038/s41598‐018‐33178‐4
18 Chan, L.‐H., Leeman, W.P., & You, C.‐F. (2002). Lithium isotopic composition of Central American volcanic arc lavas: implications or modification of subarc mantle by slab‐derived fluids: correction. Chemical Geology, 182, 293–300. https://doi.org/10.1016/S0009‐2541(01)00298‐4
19 Chan, L.‐H., Leeman, W. P., & Plank, T. (2006). Lithium isotopic composition of marine sediments. Geochemistry, Geophysics, Geosystems, 7, 1–25. https://doi.org/10.1029/2005GC001202
20 Chen, C., Ciazela, J., Li, W., Dai, W., Wang, Z., Foley, S.F., et al. (2019a). Calcium isotopic compositions of oceanic crust at various spreading rates. Geochimica et Cosmochimica Acta, 278, 272–288. https://doi.org/10.1016/j.gca.2019.07.008
21 Chen, C., Dai, W., Wang, Z., Liu, Y., Li, M., Becker, H., Foley, S.F. (2019b). Calcium isotope fractionation during magmatic processes in the upper mantle. Geochimica et Cosmochimica Acta, 249, 121–137. https://doi.org/10.1016/j.gca.2019.01.031
22 Chen, C., Liu, Y., Feng, L., Foley, S. F., Zhou, L., Ducea, M. N., & Hu, Z. (2018). Calcium isotope evidence for subduction‐enriched lithospheric mantle under the northern North China Craton. Geochimica et Cosmochimica Acta, 238, 55–67. https://doi.org/10.1016/j.gca.2018.06.038
23 Dawson, J. B., Garson, M. S., & Roberts, B. (1987). Altered former alkalic carbonatite lava from Oldoinyo Lengai, Tanzania, inferences for calcite carbonatite lavas. Geology, 15, 765–768. https://doi.org/10.1130/0091‐7613(1987)15<765:AFACLF>2.0.CO;2
24 De La Rocha, C. L., & DePaolo, D. J. (2000). Isotopic evidence for variations in the marine calcium cycle over the cenozoic. Science, 289 (5482), 1176–1178. doi: 10.1126/science.289.5482.1176
25 DePaolo, D. J. (2004). Calcium isotopic variations produced by biological, kinetic, radiogenic and nucleosynthetic processes. Geochemistry of Non‐Traditional Stable Isotopes, 55, 255–288. https://doi.org/10.2138/gsrmg.55.1.255
26 DePaolo, D. J., & Wasserburg, G. J. (1977). The sources of island arcs as indicated by Nd and Sr isotopic studies. Geophysical Research Letters, 4, 465–468. https://doi.org/10.1029/GL004i010p00465
27 Fantle, M., & DePaolo, D. J. (2005). Variations in the marine Ca cycle over the past 20 million years. Earth and Planetary Science Letters, 237, 102–117. https://doi.org/10.1016/j.epsl.2005.06.024
28 Fantle, M. S., & Tipper, E. T. (2014). Calcium isotopes in the global biogeochemical Ca cycle: Implications for development of a Ca isotope proxy. Earth‐Science Reviews, 129, 148–177. https://doi.org/10.1016/j.earscirev.2013.10.004
29 Farkas, J., Buhl, D., Blenkinsop, J., & Veizer, J. (2007). Evolution of the oceanic calcium cycle during the late Mesozoic: evidence from δ44/40Ca of marine skeletal carbonates. Earth and Planetary Science Letters, 253, 96–111. https://doi.org/10.1016/j.epsl.2006.10.015
30 Feigenson, M. D., & Carr, M. J. (1986). Positively correlated Nd and Sr isotope ratios of lavas from the Central American volcanic front. Geology, 14, 79–82. https://doi.org/10.1130/0091‐7613(1986)14<79:PCNASI>2.0.CO;2
31 Feigenson, M. D., Carr, M. J., Maharaji, S. V., Juliano, S., & Bolge, L. L. (2004). Lead isotope composition of Central American Volcanoes: Influence of the Galapagos Plume. Geochemistry Geophyscis Geosystems, 5, 1–14. doi: 10.1029/2003GC000621
32 Fischer, T. P., Burnard, P., Marty, B., Hilton, D. R., Furi, E., Palhol, F., et al. (2009). Upper‐mantle volatile chemistry at Oldoinyo Lengai volcano and the origin of carbonatites. Nature, 459, 77–80. https://doi.org/10.1038/nature07977
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