#1 | #6 | #2 | #3 | #5 | #14 | #11 | |
---|---|---|---|---|---|---|---|
Matrix | Matrix | Magnetite | Magnetite | Magnetite | Magnetite | Pyrrhotite | |
\(\uprho\)(g/cm3) | 1.73–2.11 | 1.73–2.11 | 5.2 | 5.2 | 5.2 | 5.2 | 4.58–4.79 |
\({\mathrm{T}}^{\mathrm{grain}}\)(µm) | / | / | 14–17 | 14–17 | 14–17 | 10–14 | 27–30 |
Si | 10.7† | 10.7† | nd | nd | nd | nd | nd |
S | 5.35† | 5.35† | nd | nd | nd | nd | 41.33⁑ ± 0.39⁑ |
Ca | 0.922† | 0.922† | nd | nd | nd | nd | nd |
Ti | 0.10* ± 0.01* | 0.06* ± 0.01* | 0.37* ± 0.07* | 0.36* ± 0.07* | 0.36* ± 0.08* | 0.23* ± 0.06* | 0.44* ± 0.11* |
V | 35 ± 25 | 91 ± 23 | 76 ± 63 | nd | nd | nd | nd |
Cr | 0.21* ± 0.02* | 0.35* ± 0.04* | 0.13* ± 0.04* | 0.51* ± 0.07* | 0.07* ± 0.03* | nd | 0.30* ± 0.05* |
Mn | 457 ± 57 | 630 ± 76 | 202 ± 59 | 649 ± 102 | 672 ± 111 | 2.35* ± 0.38* | 547 ± 92 |
Fe | 18.5† | 18.5† | 72.36 | 72.36 | 72.36 | 72.36 | 53.98⁑ ± 0.51⁑ |
Co | 0.18* ± 0.03* | 0.06* ± 0.01* | 328 ± 68 | 698 ± 109 | 655 ± 106 | 163 ± 95 | 0.14* ± 0.02* |
Ni | 1.08† | 1.08† | nd | nd | nd | nd | 3.73⁑ ± 0.75⁑ |
Cu | 41 ± 8 | 69 ± 12 | 391 ± 117 | 516 ± 143 | 443 ± 136 | nd | 89 ± 24 |
Zn | 69 ± 12 | 231 ± 40 | 669 ± 169 | 820 ± 199 | 726 ± 188 | 619 ± 291 | 36 ± 13 |
Ga | 4 ± 1 | 8 ± 2 | 20 ± 7 | 12 ± 7 | 23 ± 10 | 27 ± 11 | 13 ± 5 |
Ge | 8 ± 2 | 17 ± 4 | 34 ± 10 | 28 ± 10 | 32 ± 11 | 55 ± 18 | 12 ± 4 |
As | nd | nd | nd | nd | 16 ± 5 | nd | 9 ± 3 |
Se | 12 ± 3 | 11 ± 3 | 14 ± 5 | 17 ± 5 | 20 ± 6 | 13 ± 4 | 70 ± 20 |
Sr | nd | nd | nd | nd | nd | nd | nd |
Y | nd | nd | nd | nd | nd | nd | nd |
Others | 62.90* ± 0.06* | 62.87* ± 1.38* | 26.97* ± 0.13* | 26.50* ± 0.18* | 26.95* ± 0.14* | 24.97* ± 0.41* | 0* ± 0* |