Sample Ref. (oxide wt %) | 1 | 1Fa | 2 |
---|---|---|---|
Na2O | 11 (2) | 17.9 (0.9) | < 0.01 |
MgO | 0.67 (0.11) | 4.74 (0.18) | < 0.01 |
Al2O3 | 0.46 (0.12) | 1.4 (0.9) | 0.9 (0.9) |
SiO2 | 1.6 (0.3) | 71 (1) | 8 (1) |
K2O | 0.2 (0.2) | 0.30 (0.05) | < 0.01 |
CaO | 77 (2) | 4.5 (0.5) | 19.97 (0.16) |
TiO2 | – | – | < 0.01 |
FeO | 2.1 (0.8) | 0.20 (0.01) | 15.62 (0.03) |
SO3 | 1.9 (0.8) | – | 13.96 (0.08) |
Cl | < 0.01 | – | – |
P2O5 | 0.3 (0.3) | <0.01 | 2.3 (2) |
HgO | 3 (2) | – | 34.0 (0.4) |
PbO | < 0.01 | – | < 0.01 |
MnO | – | 1.4 (0.6) | < 0.01 |
As2O3 | < 0.01 | – | 3.65 (0.18) |