|
|
Sample
196-1173B-1R-1,
99-101 cm
|
Sample
196-1173B-3R-2,
83-85 cm
|
|---|---|---|
| Major oxides (wt%): | ||
| SiO2 | 48.78 | 48.85 |
| MnO | 0.26 | 0.13 |
| Fe2O3 | 10.61 | 9.78 |
| MgO | 5.95 | 6.19 |
| TiO2 | 1.95 | 1.53 |
| CaO | 11.91 | 11.62 |
| Al2O3 | 16.46 | 16.99 |
| Na2O | 3.06 | 2.96 |
| K2O | 0.25 | 0.12 |
| P2O5 | 0.24 | 0.17 |
| Totals | 99.46 | 98.35 |
| LOI | 1.62 | 2.02 |
| Trace elements (ppm): | ||
| Ni | 76 | 88 |
| Cr | 213 | 243 |
| V | 341 | 279 |
| Zr | 170 | 133 |
| Sc | 42 | 38 |
| Y | 39 | 33 |
| Sr | 236 | 215 |
| Ba | 21 | 17 |
| Co | 58 | 51 |
| Cu | 113 | 82 |
| Zn | 92 | 74 |
Note: LOI = loss on ignition.