Table 4 Structural formulae for chlorites normalized to O10(OH)8 on the basis of scanning electron microscopy (SEM) data
Si | IVAl | VIAl | Fe | Mg | Mn | Ti | ∑oct. | Fe/Fe + Mg | Na | K | |
|---|---|---|---|---|---|---|---|---|---|---|---|
AG2_1_5 | 2.48 | 1.52 | 1.46 | 3.36 | 1.11 | 0.07 | 0.01 | 6.01 | 0.75 | 0.03 | 0.00 |
AG2_2_9 | 3.00 | 1.00 | 1.33 | 2.49 | 1.95 | 0.05 | 0.01 | 5.83 | 0.56 | 0.03 | 0.02 |
AG2_3A22_4 | 2.61 | 1.39 | 1.26 | 3.54 | 1.22 | 0.02 | 0.01 | 6.05 | 0.74 | 0.01 | 0.01 |
AG2_4_3 | 2.85 | 1.15 | 1.50 | 3.46 | 0.81 | 0.00 | 0.03 | 5.80 | 0.81 | 0.02 | 0.01 |
AG10_3_1 | 2.66 | 1.34 | 1.56 | 3.65 | 0.66 | 0.01 | 0.00 | 5.89 | 0.85 | 0.01 | 0.05 |
AG3_1_2 | 2.72 | 1.28 | 1.78 | 3.29 | 0.67 | 0.00 | 0.00 | 5.75 | 0.83 | 0.00 | 0.00 |
AG3_1_5 | 2.75 | 1.25 | 1.93 | 2.96 | 0.77 | 0.00 | 0.00 | 5.66 | 0.79 | 0.00 | 0.04 |
AG3_2_7 | 2.91 | 1.09 | 1.73 | 2.81 | 1.14 | 0.00 | 0.00 | 5.68 | 0.71 | 0.00 | 0.00 |
AG3_2_8 | 2.72 | 1.28 | 1.80 | 3.23 | 0.71 | 0.00 | 0.00 | 5.74 | 0.82 | 0.00 | 0.00 |
AG3_2_9 | 2.86 | 1.14 | 1.94 | 2.99 | 0.67 | 0.00 | 0.00 | 5.60 | 0.82 | 0.00 | 0.04 |
AG3_3_1 | 2.81 | 1.19 | 1.87 | 2.39 | 1.40 | 0.00 | 0.00 | 5.66 | 0.63 | 0.00 | 0.03 |
AG3_3_4 | 2.74 | 1.26 | 1.97 | 3.02 | 0.65 | 0.00 | 0.00 | 5.65 | 0.82 | 0.00 | 0.00 |
AG3_4_1 | 2.85 | 1.15 | 1.81 | 2.93 | 0.86 | 0.00 | 0.03 | 5.64 | 0.77 | 0.00 | 0.04 |
AG3_4_5 | 2.75 | 1.25 | 1.87 | 3.15 | 0.68 | 0.00 | 0.00 | 5.69 | 0.82 | 0.00 | 0.04 |
AG3_4_6 | 2.74 | 1.26 | 1.94 | 3.01 | 0.71 | 0.00 | 0.00 | 5.66 | 0.81 | 0.00 | 0.06 |