Minerals and Metals in Ancient India v1.c19.s5.t3.6

v1.c19.s5.t3.6

| | Samples | | | |
| | 1 | 2 | 3 | 4 |
| Fe₂O₃ | 89.36 | — | — | — |
| SiO₂ | 0.53 | 1.80 | 1.51 | 1.32 |
| Al₂O₃ | 1.33 | .82 | .96 | 1.25 |
| CaO | 0.60 | 1.31 | .82 | .73 |
| MgO | 0.12 | 0.19 | .71 | .62 |
| Cu | — | — | — | — |
| Ni | — | — | — | — |
| TiO₂ | Tr. | Tr. | — | Tr. |
| P₂O₅ | 0.33 | 0.21 | 0.18 | 0.21 |
| S | 0.08 | 0.10 | 0.09 | 0.12 |
| C | 0.33 | 0.18 | 0.26 | 0.31 |
| MnO₂ | Tr. | Tr. | Tr. | Tr. |
| Co | — | — | — | — |
| Zn | — | — | — | — |
| As | — | — | — | — |