Seq. | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
Sample | NTB2(D) | NT11(D) | NT(Pm) | H(Pm) | NT6(Fil M) | HA(M) | NTCH1(M) | NTCH2(M) | NTCH2A(M) | NTK1(M) |
SiO2 | 53.71 | 58.45 | 70.21 | 70.07 | 72.48 | 70.28 | 71.13 | 74.16 | 74.39 | 67.81 |
TiO2 | 1.00 | 0.47 | 0.30 | 0.40 | 0.01 | 0.35 | 0.42 | 0.04 | 0.33 | 0.31 |
Al2O3 | 13.29 | 11.95 | 13.20 | 12.76 | 13.35 | 12.59 | 11.84 | 13.12 | 10.68 | 14.04 |
Fe2O3 | 5.84 | 3.90 | 1.90 | 2.78 | 0.53 | 2.12 | 2.28 | 0.61 | 2.25 | 2.28 |
MnO | 0.10 | 0.06 | 0.02 | 0.02 | 0.01 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 |
MgO | 5.59 | 4.67 | 0.63 | 0.79 | 0.48 | 0.81 | 0.83 | 0.23 | 0.30 | 1.86 |
CaO | 9.98 | 11.40 | 1.65 | 0.90 | 0.34 | 1.48 | 1.51 | 0.76 | 1.22 | 2.20 |
K2O | 4.61 | 3.07 | 6.77 | 7.52 | 5.48 | 7.04 | 6.91 | 5.05 | 5.01 | 6.11 |
Na2O | 3.80 | 4.45 | 3.76 | 3.41 | 5.92 | 3.63 | 3.44 | 4.98 | 3.72 | 4.05 |
P2O5 | 0.43 | 0.17 | 0.07 | 0.13 | 0.14 | 0.12 | 0.13 | 0.04 | 0.12 | 0.12 |
LOI | 0.50 | 0.21 | 0.34 | 1.23 | 1.51 | 0.73 | 0.56 | 0.39 | 0.75 | 0.20 |
Total | 98.85 | 98.80 | 98.85 | 100.01 | 100.25 | 99.17 | 99.07 | 99.40 | 98.80 | 99.01 |
Sc | 14.85 | 9.44 | 1.43 | 3.36 | 1.18 | 2.25 | 3.69 | 1.73 | 3.17 | 3.07 |
V | 85.81 | 69.72 | 160.42 | 145.91 | 3.26 | 148.15 | 146.42 | 151.78 | 159.86 | 14.46 |