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TEXTURAL AND MICROANALYSIS OF IGNEOUS ROCKS: TOOLS ...

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193<br />

TABLE 4.2<br />

UNIT 10 PLAGIOCLASE MAJOR <strong>AND</strong> TRACE ELEMENT<br />

ABUNDANCES<br />

Sample Zone An FeOT P2O5 K2O TiO2 Na2O CaO MgO SiO2 Al2O3 Total Sc Ti V Rb Sr Y Ba La Ce Pr Nd Sm Eu Pb<br />

(mol%)<br />

10-1C-A C 60 0.63 0.11 0.33 0.16 4.48 12.98 0.14 52.7 29.4 100.93 1.5 654 6 0.7 862 0.09 133 1.10 2.5 0.22 0.83 0.13 1.09 1.18<br />

10-1C-A I 65 0.58 0.09 0.27 0.03 4.03 13.85 0.14 52 30.1 101.09 1.9 695 4.7 0.62 890 0.13 106 1.08 2.2 0.21 0.78 0.15 0.88 1.21<br />

10-1C-A I 62 0.59 0.06 0.31 0.1 4.19 13.18 0.16 52.6 29.1 100.29 1.6 797 5.8 0.79 911 0.12 142 1.16 2.5 0.24 0.88 0.15 0.97 1.07<br />

10-1C-A R 66 0.59 0.1 0.23 0.06 3.9 14.06 0.17 51.8 29.6 100.41 1.8 648 5.3 0.54 836 0.12 96.9 1.03 2.1 0.19 0.71 0.08 0.79 1.06<br />

10-1C-B1 C 65 0.55 0.1 0.25 0.07 3.82 13.6 0.14 52.4 28.8 99.68 1.8 779 5.9 0.67 895 0.13 142 1.16 2.8 0.27 0.99 0.13 1.22 1.16<br />

10-1C-B1 I 61 0.56 0.11 0.27 0.08 4.31 12.96 0.15 53.7 27.8 99.86 2.5 845 6.5 0.97 905 0.17 147 1.23 2.8 0.23 0.97 0.14 1.09 1.24<br />

10-1C-B1 I 65 0.62 0.09 0.25 0.09 3.86 13.78 0.16 51.5 29.9 100.19 2.1 695 5.8 0.5 846 0.09 112 1.07 2.6 0.22 0.82 0.15 0.97 1.15<br />

10-1C-B1 I 64 0.64 0.11 0.23 0.05 3.92 13.29 0.17 51.9 29.5 99.78 1.9 689 5.5 0.55 804 0.14 110 1.00 2.4 0.2 0.84 0.13 0.8 1.21<br />

10-1C-B1 R 66 0.66 0.08 0.22 0.13 3.82 14.14 0.18 51.2 29.7 100.16 2.3 731 5.4 0.47 848 0.11 111 1.07 2.6 0.22 0.87 0.09 0.88 1.15<br />

10-1C-B2 C 58 0.59 0.06 0.37 0.12 4.61 12.35 0.16 52.8 28.4 99.46 2.2 995 7.1 1.11 913 0.2 151 1.39 3.1 0.29 0.91 0.16 0.95 1.27<br />

10-1C-B2 I 64 0.62 0.11 0.28 0.03 4.06 13.42 0.17 52.1 29 99.82 1.7 701 5.3 0.57 806 0.13 105 1.04 2.5 0.23 0.9 0.12 0.8 1.24<br />

10-1C-B2 I 62 0.63 0.09 0.29 0.07 4.33 13.2 0.15 51.8 29.1 99.63 2.2 719 5.3 0.5 800 0.13 113 1.06 2.5 0.23 0.79 0.11 0.85 1.05<br />

10-1C-B2 R 59 0.61 0.13 0.32 0.09 4.49 12.12 0.17 52.9 28.7 99.51 2.6 761 5.1 0.88 813 0.13 113 1.02 2.2 0.21 0.68 0.08 0.71 1.30<br />

10-2A-D C 59 0.47 0.03 0.32 0.08 4.35 11.99 0.17 54.2 28.6 100.15 1 803 5 0.66 885 0.2 127 1.34 2.2 0.23 0.86 0.18 1.09 1.42<br />

10-2A-D R 67 0.48 0.05 0.23 0.1 3.54 13.27 0.12 52.2 29.7 99.66 1.6 636 4.1 0.47 777 0.21 84.6 1.21 1.9 0.2 0.75 0.12 0.75 0.78<br />

10-2A-C C 58 0.53 0.06 0.37 0.11 4.47 11.77 0.17 54.3 28.2 100 1 785 5 0.71 862 0.16 120 1.36 2.2 0.25 0.93 0.17 1.04 0.78<br />

10-2A-C I 62 0.48 0.11 0.32 0.06 4.07 12.61 0.19 53.4 29.1 100.29 1.3 917 5.5 0.85 941 0.2 139 1.44 2.4 0.27 0.86 0.13 1.2 0.93<br />

10-2A-C I 67 0.49 0.07 0.27 0.05 3.62 13.97 0.17 52 29.3 99.91 0.9 654 4.2 0.36 772 0.16 84 1.12 2 0.23 0.81 0.12 0.79 0.65<br />

10-2A-C R 65 0.56 0.08 0.25 0.07 3.79 13.52 0.17 52.1 29.3 99.83 1.2 755 6.2 0.46 845 0.19 101 1.30 2.1 0.23 0.81 0.15 0.99 0.89<br />

10-1C-D C 0 0.48 0.08 0.27 0.1 3.96 12.83 0.18 53 29.4 100.36 1.9 737 5.3 0.55 801 0.15 114 0.97 2.3 0.21 0.77 0.1 1.01 0.83<br />

10-1C-D I 60 0.47 0.08 0.32 0.12 4.38 12.2 0.2 53.6 28 99.35 1.7 887 6.1 0.76 801 0.07 146 1.08 2.5 0.2 0.59 0.09 0.99 0.96<br />

10-1C-D I 63 0.44 0.05 0.28 0.11 3.97 12.71 0.16 52.9 29.3 99.92 1.8 827 5.4 0.8 797 0.15 141 1.05 2.4 0.21 0.7 0.1 0.93 0.99<br />

10-1C-D I 59 0.5 0.11 0.33 0.07 4.38 11.99 0.19 53.9 27.8 99.26 2.3 911 6.5 0.86 845 0.08 143 1.05 2.5 0.23 0.94 0.11 0.95 1.00<br />

10-1C-D R 62 0.46 0.11 0.28 0.12 4.15 12.64 0.17 53.3 27.8 98.96 1.4 839 6.8 0.51 785 0.13 119 1.03 2.4 0.23 0.74 0.09 1.06 1.34<br />

10-1D-A I 57 0.53 0.09 0.34 0.14 4.48 11.42 0.17 54.8 28.8 100.68 1.5 833 5.8 0.65 797 0.11 121 1.06 2.3 0.22 0.61 0.13 0.89 0.95<br />

10-1D-A I 57 0.41 0.07 0.36 0.14 4.49 11.53 0.18 54.5 28 99.68 1.6 947 5.7 0.79 815 0.1 142 1.01 2.3 0.23 0.66 0.05 0.87 0.87<br />

10-1D-A R 66 0.46 0.1 0.25 0.11 3.65 13.44 0.17 52.5 29 99.6 1.4 803 6.1 0.52 832 0.11 118 1.02 2.5 0.26 0.69 0.13 0.82 0.70<br />

BCR-2G – – – – – 2.30 – – – – – – 33.1 – 402.2 46.9 335.4 33.5 706.9 26.2 52.6 6.9 28.7 6.7 2.0 10.0<br />

– – – – – – ±0.36 – – – – – – ±0.74 – ±22.9±3.7 ±16.2±1.23±47.2±1.1 ±3.0 ±0.29±1.7 ±0.43±0.06±0.79<br />

BCR-2<br />

cert.<br />

– – – – – 2.24 – – – – – – 32.6 – 407 47.5 337 32.5 684 25.3 53.6 6.8 28.6 6.7 2.0 10.34<br />

1 C = core; I = Intermediate Zone; R = rim<br />

2 total Fe as FeO<br />

3 [An = Ca / (Ca+Na+K)]*100

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