Geochemical Data from Volcan Sabancaya

Sample1 Sample2 Sample3 Sample4 Sample5
SiO2 60.84 60.78 63.57 60.70 61.06
TiO2 0.95 1.09 0.81 1.01 1.05
Al2O3 16.46 16.50 16.14 16.91 16.67
Fe2O3 5.92 5.85 4.53 5.51 6.11
FeO n/a n/a n/a n/a n/a
MnO 0.08 0.07 0.06 0.07 0.07
MgO 3.23 2.68 1.97 2.79 2.61
CaO 5.37 5.16 4.08 5.42 5.15
Na2O 4.25 4.58 4.48 4.54 4.39
K2O 2.74 2.75 3.39 2.68 2.76
P2O5 .030 0.39 0.30 0.34 0.34
SUM 100.12 99.83 99.34 99.96 100.19

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