Position No | Ratio | Na2O | MgO | Al2O3 | SiO2 | K2O | CaO | TiO2 | Fe2O3 | Possible phase |
---|---|---|---|---|---|---|---|---|---|---|
P1 | wt% | Â | 34.60 | 30.86 | 21.82 | 2.61 | 2.65 | 4.50 | 2.97 | Quintinite |
 | mol% |  | 51.48 | 18.00 | 21.61 | 1.65 | 2.81 | 3.35 | 1.10 | |
P2 | wt% | 0.30 | 1.97 | 33.94 | 41.04 | Â | 19.32 | 3.44 | Â | Anorthite |
 | mol% | 0.33 | 3.38 | 22.84 | 46.87 |  | 23.64 | 2.95 |  | |
P3 | wt% | Â | 60.98 | 38.13 | 0.89 | Â | Â | Â | Â | Quintinite |
 | mol% |  | 79.69 | 19.54 | 0.77 |  |  |  |  | |
P4 | wt% | Â | 57.94 | 39.65 | 2.41 | Â | Â | Â | Â | Quintinite |
 | mol% |  | 77.16 | 20.71 | 2.14 |  |  |  |  | |
P5 | wt% | Â | 17.03 | 3.75 | 51.12 | Â | 27.13 | Â | 0.97 | Diopside |
 | mol% |  | 23.62 | 2.04 | 47.18 |  | 26.83 |  | 0.34 | |
P6 | wt% | Â | 35.11 | 25.12 | 4.54 | Â | Â | Â | 35.23 | Quintinite |
 | mol% |  | 61.82 | 17.35 | 5.32 |  |  |  | 15.51 |