EDP Sciences logo
Submit your paper
Search
Menu
Home All issues Volume 191 (2020) BSGF - Earth Sci. Bull., 191 (2020) 34 Full HTML
Open Access

Table 5

Major and trace-element geochemistry of selected samples.

Amphibolite Px Monzonite Granodiorite Biotite granite Biotite leucogranite Muscovite leucogranite
GB15-24A GB15-24B GB16-35 GB15-13 GB16-19A GB15-20A GB16-24 GB16-5 GB16-25B GB16-25A GB15-12 GB16-3B
wt%
   SiO2 49.26 46.90 58.12 68.12 70.09 71.68 70.18 76.32 75.83 75.72 75.73 74.51
   Al2O3 21.04 16.58 14.19 15.203 14.87 13.96 14.88 12.89 12.99 12.96 13.61 14.53
   Fe2O3 5.03 8.18 6.90 2.52 2.32 2.60 2.00 1.11 1.01 1.03 0.64 0.67
   MnO 0.08 0.14 0.10 0.03 0.03 0.05 0.03 0.04 0.04 0.04 0.01 0.11
   MgO 6.49 10.82 4.91 0.95 0.76 0.82 0.77 < L.D. < L.D. 0.06 0.05 0.07
   CaO 14.07 13.12 4.67 1.98 2.12 1.75 1.48 0.30 0.24 0.34 0.74 0.73
   Na2O 2.06 1.60 3.25 4.40 4.28 3.74 4.28 4.19 3.95 4.06 4.44 4.02
   K2O 0.06 0.16 5.57 4.60 3.63 3.95 4.79 4.46 4.43 4.58 4.03 4.59
   TiO2 3.00 0.26 0.98 0.33 0.36 0.50 0.27 0.02 0.02 < L.D. 0.03 0.03
   P2O5 < L.D. < L.D. 0.56 0.12 11.00 0.21 0.10 < L.D. < L.D. < L.D. < L.D. < L.D.
   LOI 0.88 1.28 0.17 0.67 0.69 0.58 0.45 0.64 0.54 0.89 0.34 0.47
   SUM 99.28 99.04 99.42 98.91 99.27 99.84 99.22 99.96 99.05 99.68 99.61 99.73
   A/CNK 0.72 0.62 0.71 0.96 1.00 1.03 1.00 1.05 1.11 1.06 1.045 1.13
   Mg# 72.03 72.50 58.67 42.89 39.65 38.77 43.54 10.68 12.33 17.49
   Maficity 0.22 0.37 0.21 0.05 0.05 0.05 0.04 0.13 0.13 0.01 0.01 0.01
ppm
   Sr 212 124 726 967 387 469 804 5.99 8.61 4.06 30.9 31.8
   Ba 32.5 39.3 1550 2036 1050 801 1613 27.0 18.7 8.07 22.4 41.0
   Rb 0.57 2.0 206 135 114 256 113 710 767 794 176 289
   Zr 7.51 4.94 273 173 200 244 138 84.2 96.6 85.4 38.5 28.4
   Y 5.73 5.94 17.7 7.56 7.42 10.0 5.64 48.6 50.7 52.6 3.42 21.9
   Th < L.D. < L.D. 11.2 18.1 9.16 32.8 14.8 35.7 37.4 33.1 8.9 4.29
   U < L.D. < L.D. 4.12 2.99 1.70 5.68 2.47 14.4 14.2 20.8 2.16 3.46
   Pb 1.00 1.09 29.8 51.7 21.4 31.6 47.9 38.1 39.9 36.2 41.0 46.8
   Hf 0.26 0.20 6.71 5.15 5.21 6.96 4.07 5.87 6.51 6.37 1.99 1.44
   Nb 0.21 0.17 12.63 5.68 5.04 9.22 4.18 41.34 44.84 48.55 2.79 10.32
   Ta 0.02 < L.D. 1.02 0.58 0.52 0.93 0.47 7.08 8.32 9.76 0.30 1.15
   La 0.58 0.87 52.1 41.9 34.4 36.9 34.8 11.7 11.9 8.46 3.07 6.93
   Ce 1.51 1.07 103 73.5 63.5 82.8 62.4 34.2 35.8 36.8 4.89 13.9
   Pr 0.26 0.27 11.8 7.96 6.38 9.83 6.47 4.06 4.47 3.43 0.71 1.48
   Nd 1.48 1.47 45.3 27.0 21.4 33.4 21.6 16.0 17.9 14.1 2.59 4.77
   Eu 0.44 0.41 2.03 1.12 0.78 1.05 0.93 0.04 0.05 0.03 0.21 0.21
   Gd 0.81 0.75 6.03 2.73 2.41 3.14 2.14 6.63 6.83 6.81 0.52 1.44
   Dy 1.04 0.97 3.83 1.64 1.55 2.07 1.19 8.88 8.82 9.28 0.48 3.20
   Ho 0.23 0.22 0.69 0.28 0.28 0.35 0.21 1.79 1.78 1.87 0.11 0.78
   Er 0.62 0.57 1.71 0.75 0.74 0.91 0.55 4.88 4.88 5.05 0.31 2.44
   Yb 0.57 0.55 1.53 0.68 0.69 0.85 0.53 4.90 4.97 5.02 0.37 3.41
   Lu 0.09 0.09 0.22 0.10 0.10 0.13 0.08 0.66 0.66 0.67 0.06 0.49
   Rb/Sr 0.00 0.01 0.28 0.14 0.29 0.55 0.14 118.58 89.11 195.86 5.68 9.09
   Nb/Ta 11.55 12.37 9.75 9.76 9.96 8.97 5.84 5.39 4.98 9.42 8.99
   (La/Yb)N 0.68 1.08 23.21 41.77 34.06 29.51 44.38 1.63 1.15 1.63 5.70 1.38
   Eu/Eu* 1.95 1.96 0.88 0.97 0.82 0.77 1.05 0.02 0.01 0.02 1.15 0.45
   Sr/Y 37.07 20.96 40.97 128.24 52.21 46.67 142.67 0.12 0.17 0.08 9.05 1.45

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.