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 |