| Major Oxide (wt. %) | 1A | 1B | 1C | 2A | 2B | 2C |
| SiO2 | 56.08 | 51.70 | 51.88 | 54.30 | 56.65 | 60.24 |
| TiO2 | 1.22 | 1.20 | 1.18 | 1.30 | 1.38 | 1.38 |
| Al2O3 | 27.29 | 27.79 | 28.88 | 22.18 | 23.18 | 23.72 |
| FeOT | 14.35 | 14.92 | 15.24 | 12.42 | 12.24 | 12.22 |
| MnO | 0.09 | 0.09 | 0.09 | 0.09 | 0.08 | 0.08 |
| MgO | 1.58 | 1.50 | 1.50 | 1.20 | 1.90 | 1.78 |
| CaO | 0.34 | 0.25 | 0.20 | 0.25 | 0.24 | 0.23 |
| Na2O | 1.27 | 0.92 | 1.06 | 0.95 | 1.17 | 1.19 |
| K2O | 0.61 | 0.40 | 0.34 | 0.34 | 0.38 | 0.39 |
| P2O5 | 0.09 | 0.09 | 0.08 | 0.07 | 0.06 | 0.07 |
| SO3 | 0.08 | 0.08 | 0.07 | 0.08 | 0.08 | 0.07 |
| Total | 103.00 | 98.93 | 100.52 | 93.17 | 97.37 | 101.38 |
| Trace Elements (ppm) | ||||||
| Ti | 0.73 | 0.72 | 0.71 | 0.78 | 0.83 | 0.82 |
| V | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
| Cr | 0.03 | 0.04 | 0.03 | 0.04 | 0.03 | 0.02 |
| Co | 63.00 | 44.00 | 70.00 | 72.00 | 102.00 | 63.00 |
| Ni | 40.80 | 40.10 | 41.80 | 33.80 | 30.20 | 33.90 |
| Cu | 46.00 | 42.00 | 45.40 | 34.70 | 33.70 | 34.40 |
| Zn | 45.00 | 42.50 | 45.70 | 43.40 | 42.20 | 38.90 |
| Ga | 22.30 | 22.10 | 24.00 | 20.70 | 20.30 | 20.30 |
| Ge | 2.10 | 2.10 | 2.20 | 0.70 | 1.70 | 1.40 |
| As | 10.40 | 11.40 | 11.20 | 9.50 | 11.60 | 10.20 |
| Br | 0.90 | <0.3 | <0.3 | <0.4 | <0.3 | <0.3 |
| Rb | 18.00 | 12.50 | 12.30 | 13.30 | 11.20 | 12.10 |
| Sr | 41.10 | 29.80 | 23.30 | 26.80 | 22.90 | 22.70 |
| Y | 0.90 | 1.20 | 0.90 | 0.90 | 1.60 | 0.80 |
| Zr | 343.00 | 304.00 | 272.00 | 346.00 | 366.00 | 342.00 |
| Nb | 18.00 | 18.60 | 14.60 | 23.50 | 21.60 | 21.60 |
| Mo | 5.60 | <4.4 | <6.0 | 3.80 | 10.50 | <4.7 |
| I | 53.00 | 54.30 | 54.50 | 44.70 | 36.90 | 37.00 |
| Cs | 9.50 | <9.30 | <9.40 | <9.90 | <9.70 | 15.50 |
| Ba | 263.50 | 177.70 | 146.20 | 176.00 | 183.80 | 168.20 |
| La | <19 | 39.80 | 34.90 | 25.90 | <20 | <19 |
| Ce | 80.00 | 56.00 | 48.00 | 68.00 | 65.00 | 56.00 |