Geochemical Data from Ubinas
Sample1 | Sample2 | |
SiO2 | 56.59 | 59.86 |
TiO2 | 1.15 | 0.89 |
Al2O3 | 17.24 | 16.90 |
Fe2O3 | 7.19 | 6.32 |
FeO | n/a | n/a |
MnO | 0.10 | 0.10 |
MgO | 4.35 | 2.80 |
CaO | 7.10 | 5.20 |
Na2O | 4.17 | 4.10 |
K2O | 2.21 | 2.82 |
P2O5 | 0.45 | 0.36 |
SUM | 100.55 | 99.35 |