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TEXTURAL AND MICROANALYSIS OF IGNEOUS ROCKS: TOOLS ...

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138<br />

TABLE 3.3<br />

PLAGIOCLASE PHENOCRYST MAJOR <strong>AND</strong> TRACE ELEMENT<br />

DATA<br />

Sample Zone 1 2<br />

Pop. An FeOT P2O5 K2O TiO2 Na2O CaO MgO SiO2 Al2O3 Total Mg# Ti Rb Sr Y Ba La Ce Nd Sm Eu<br />

(mol%)<br />

3<br />

Site 1203 Unit 3<br />

A C B 80 0.63 0.15 0.03 0.06 2.20 15.91 0.19 47.15 33.81 100.13 0.19 275.2 – 393 0.14 10.2 0.28 0.76 0.33 0.05 0.23<br />

A I B 74 0.67 0.15 0.06 0.06 2.88 15.04 0.19 48.82 32.75 100.62 0.18 – – 378 0.15 10.4 0.28 0.77 0.26 0.08 0.28<br />

A I B 75 0.67 0.13 0.04 0.06 2.72 15.08 0.18 48.62 32.87 100.37 0.18 269.2 – 369 0.14 9.89 0.28 0.75 0.29 0.09 0.25<br />

A I B 80 0.71 0.13 0.02 0.01 2.20 16.16 0.21 46.89 33.47 99.80 0.18 277.0 – 391 0.10 9.92 0.29 0.72 0.30 0.05 0.25<br />

A I B 80 0.62 0.15 0.03 0.04 2.25 16.05 0.17 46.57 33.33 99.22 0.18 288.4 – 395 0.13 10.4 0.32 0.72 0.26 0.08 0.25<br />

A I B 80 0.64 0.15 0.02 0.07 2.20 16.03 0.18 46.44 33.68 99.41 0.18 293.2 – 400 0.14 10.5 0.31 0.77 0.33 0.08 0.25<br />

A I B 79 0.66 0.16 0.04 0.04 2.27 15.51 0.17 47.69 32.97 99.50 0.17 299.2 – 369 0.11 9.54 0.27 0.71 0.27 0.07 0.22<br />

A I B 78 0.64 0.16 0.03 0.03 2.34 15.60 0.18 46.43 34.05 99.46 0.18 277.0 – 360 0.11 9.43 0.28 0.68 0.25 0.03 0.23<br />

A I B 78 0.65 0.16 0.02 0.05 2.43 15.61 0.19 47.38 32.91 99.41 0.19 – – – – – – – – – –<br />

A R B 70 0.77 0.13 0.05 0.05 3.20 13.91 0.22 49.15 32.06 99.55 0.18 – – – – – – – – – –<br />

B C B 79 0.64 0.16 0.03 0.03 2.29 15.53 0.18 47.93 32.61 99.40 0.18 257.2 – 355 0.10 9.23 0.28 0.63 0.25 0.09 0.24<br />

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