RUSSIAN JOURNAL OF EARTH SCIENCES, VOL. 15, ES1004, doi:10.2205/2015ES000550, 2015

Table 4. REE Concentrations (ppm) of Xenoliths Hosted by Basalts From the Roca Negra Volcano
Element RC-1x RC-2x RC-3x RC-4x RC-5x RC-6x RC-8x RC-9x RC-10/2x RC-10/3x RC-1/5 RC-1/11 RC-11
La 16.70 21.10 16.60 12.60 11.60 14.50 9.60 13.30 14.40 18.10 12.80 10.20 20.30
Ce 46.00 46.00 40.40 29.00 25.00 35.00 18.00 25.00 33.00 41.00 26.00 21.00 45.00
Nd 45.00 20.00 35.00 30.00 19.00 18.00 23.00 25.00 18.00 19.00 30.00 26.00 17.00
Sm 4.60 7.00 6.80 6.50 5.90 4.20 6.00 4.50 4.80 5.10 5.50 5.50 5.00
Eu 1.02 2.07 1.77 1.71 1.68 1.35 1.14 1.32 1.85 1.52 1.48 1.29 1.23
Tb 0.53 0.51 0.85 0.69 0.56 0.48 0.48 0.46 0.49 0.40 0.77 0.78 0.62
Yb 1.10 1.70 1.90 1.40 1.10 1.50 1.10 1.50 1.70 2.00 1.30 1.70 2.00
Lu 0.20 0.24 0.23 0.29 0.20 0.23 0.16 0.21 0.14 0.18 0.17 0.25 0.18

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Citation: Grachev A. F. (2015), Pyroxenite xenoliths in basalts of the Roca Negra volcano, Catalonia, Russ. J. Earth Sci., 15, ES1004, doi:10.2205/2015ES000550.
 

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