Minerals and Metals in Ancient India v1.c26.s6.t3.6

v1.c26.s6.t3.6

| | (1) | (2) | (3) | (4) | (5) |
| SiO₂ | 54.36 | 50.50 | 20.82 | 40.48 | 42.48 |
| TiO₂ | b.d. | 0.28 | 0.15 | 0.27 | 0.17 |
| Al₂O₃ | 0.45 | 8.97 | 3.61 | 6.42 | 5.42 |
| FeO | 4.42 | 5.72 | 8.30 | 8.97 | 8.12 (Fe₂O₃) |
| MnO | 1.93 | 3.11 | 1.60 | 0.96 | 1.64 (MnO₂) |
| MgO | 14.10 | 0.28 | 10.16 | 5.94 | 11.16 |
| CaO | 21.85 | 6.43 | 24.54 | 15.25 | 24.54 |
| Na₂O | 0.34 | 7.13 | 0.34 | 0.80 | 1.28 |
| K₂O | b.d | 5.07 | 0.51 | 1.06 | 0.31 |
| P₂O₅ | b.d | 0.27 | n.a | n.a | 0.27 |
| Cl | b.d | 0.70 | n.a | n.a | 0.53 |
| S | b.d | 0.43 | n.a | n.a | 0.23 |
| ZnO | 3.44 | 12.45 | 0.61 | 1.22 | 2.28 |
| PbO | — | — | — | — | 1.72 |
| TOTAL | 100.89 | 101.34 | 70.65* | 81.37* | 100.15 |