Geochemical Data from El Misti

Sample1 Sample2 Sample3 Sample4 Sample5 Sample6 Sample7 Sample8 Sample9 Sample10
SiO2 55.5 56.9 58.6 58.6 59 58.8 60.4 61.4 61.8 62.1
TiO2 1.1 1.24 0.8 1.2 0.8 1.1 0.8 1.01 0.9 0.7
Al2O3 19.5 17.2 16.9 17 16.9 16 16.1 16.25 16.5 16.9
Fe2O3 3.5 5 4.2 4.1 3.3 5.3 3.1 3.05 3.1 4.5
FeO 2.7 2.1 2.4 2.6 3 1.3 2.7 2.3 1.9 0.3
MnO 0.12 0.08 0.13 0.09 0.1 0.18 0.08 0.08 0.07 0.06
MgO 2.5 2.6 3.4 2.8 2.7 1.9 2.7 2.2 2.2 2
CaO 7.4 6.4 5.7 5.7 6 6 4.9 4.75 4.9 3.7
Na2O 3.7 4.2 4 4.4 4.3 4 5 4.45 4.5 3.3
K20 2.3 2.3 2.3 1.9 2.4 2.9 3 3.1 3.1 3
P2O5 0.35 0.33 0.3 0.36 0.3 0.36 0.46 0.38 0.39 0.08
SUM 100.03 99.6 100 99.9 99.6 99.9 99.6 99.8 99.5 99.7

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