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TEXTURAL AND MICROANALYSIS OF IGNEOUS ROCKS: TOOLS ...

TEXTURAL AND MICROANALYSIS OF IGNEOUS ROCKS: TOOLS ...

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46<br />

Crystal<br />

Zone<br />

An<br />

(mol%)<br />

TABLE 2.1<br />

Continued<br />

SiO2 TiO2 Al2O3 FeO T MgO CaO Na2O K2O P2O5 Total Sr Y Ba La Ce Nd Eu<br />

P1 Core 69 52.6 0.02 29.2 0.53 0.22 14.4 3.61 0.02 0.15 100.6 186.7 0.17 4.06 0.18 0.40 0.31 0.39<br />

P1<br />

Interm.<br />

P1<br />

Interm.<br />

78 50.7 0.02 30.2 0.67 0.29 16.3 2.56 - 0.14 100.7 172.6 0.13 2.88 0.10 0.33 0.20 0.18<br />

74 51.5 0.03 29.1 0.67 0.29 15.1 2.99 - 0.15 99.7 170.0 0.12 5.38 0.15 0.41 0.17 0.25<br />

P1 Rim 67 52.5 0.04 28.3 0.96 0.30 13.9 3.82 0.05 0.14 100.0 - - - - - - -<br />

P2 Core 83 48.8 0.02 31.4 0.66 0.22 16.5 1.84 - 0.15 99.60 195.2 0.48 4.91 0.43 0.53 0.48 0.43<br />

P2 Rim 79 50.0 0.03 29.8 0.67 0.28 16.2 2.42 0.02 0.13 99.6 - - - - - - -<br />

P4 Core 66 53.2 0.02 27.8 0.50 0.23 13.5 3.83 0.03 0.10 99.2 - - - - - - -<br />

P4<br />

Interm.<br />

P4<br />

Interm.<br />

79 48.2 0.04 30.3 0.68 0.25 16.1 2.34 0.01 0.18 99.6 167.9 0.38 2.63 0.18 0.70 0.85 0.27<br />

74 51.0 0.04 28.8 0.73 0.30 14.8 3.26 0.03 0.17 99.9 182.7 0.38 4.81 0.32 0.72 0.44 0.21<br />

P4 Rim 65 52.6 0.06 27.7 1.04 0.26 13.3 3.99 0.03 0.11 99.0 - - - - - - -<br />

P3 Core 78 50.3 0.01 29.8 0.68 0.29 15.8 2.39 0.03 0.13 99.5 183.0 0.26 3.27 0.09 0.45 0.14 0.13<br />

P3<br />

Interm.<br />

75 51.0 0.03 29.4 0.71 0.29 15.8 2.85 0.02 0.16 100.3 180.9 0.27 4.87 0.38 0.44 0.28 0.34<br />

continued...

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